{"title":"Yamaha YZ450F (2014–2017) Dirt Bike Parts","description":"\u003cp data-start=\"460\" data-end=\"954\" class=\"\"\u003eUpgrade your Yamaha YZ450F (2014–2017) with our selection of high-quality aftermarket and OEM replacement parts. Whether you're looking for performance upgrades, maintenance parts, or replacement components, we’ve got you covered. Improve your bike’s performance with top-notch parts that are designed to fit seamlessly on your YZ450F. Perfect for racing, off-roading, or casual riding, our collection of YZ450F parts will ensure you get the most out of your ride.\u003c\/p\u003e\n\u003cp data-start=\"956\" data-end=\"1040\" class=\"\"\u003eLet me know if you’d like any adjustments or if you’re ready to move on to the next!\u003c\/p\u003e","products":[{"product_id":"bolt-motorcycle-hardware-yz-yzf-2003-current-pro-pack","title":"BOLT Motorcycle Hardware YZ\/YZF 2003-Current Pro-Pack","description":"\u003cp\u003e\u003cstrong\u003e✓ Fits:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e2003 Yamaha YZ125\u003c\/li\u003e\n\u003cli\u003e2003 Yamaha YZ250\u003c\/li\u003e\n\u003cli\u003e2003 Yamaha YZ250F\u003c\/li\u003e\n\u003cli\u003e2003 Yamaha YZ450F\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003e✓ Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDirect replacement or performance upgrade\u003c\/li\u003e\n\u003cli\u003eQuality construction for reliable performance\u003c\/li\u003e\n\u003cli\u003eDirect fit for specified application\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003e✓ What's Included:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAs specified in product title\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eShips fast from DuneGoonShop!\u003c\/p\u003e","brand":"WPS","offers":[{"title":"Default Title","offer_id":42448908419297,"sku":null,"price":70.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1219\/2993\/products\/bolt-motorcycle-hardware-yzyzf-2003-current-pro-pack-6911317.jpg?v=1763571034"},{"product_id":"odi-v2-lock-on-grip-system","title":"ODI MX V2 Lock-On Grips - Half Waffle, Black (0630-2270)","description":"\u003cp\u003eLevel up your control and comfort with ODI's best-selling V2 Half Waffle Lock-On Grips. Designed for motocross and off-road use, these grips offer unmatched traction, vibration absorption, and lightning-fast installation - no glue, no wire ties.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e✓ Fits:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eUniversal fit\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e✓ Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eOriginal Half Waffle pattern - traction where it counts\u003c\/li\u003e\n\u003cli\u003eMedium durometer compound for long-lasting grip\u003c\/li\u003e\n\u003cli\u003eSlim 30.5 mm diameter for improved feel and comfort\u003c\/li\u003e\n\u003cli\u003eLock-On V2 System - no glue or safety wire needed\u003c\/li\u003e\n\u003cli\u003eEasy install\/removal with built-in throttle tube and cams\u003c\/li\u003e\n\u003cli\u003eKnockout ends for handguard compatibility\u003c\/li\u003e\n\u003cli\u003eMade in the U.S.A.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e✓ What's Included:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eOne pair of ODI Half Waffle grips\u003c\/li\u003e\n\u003cli\u003eThrottle tube preinstalled\u003c\/li\u003e\n\u003cli\u003eSnap-on throttle cams: B, C, D, J, K, M\u003c\/li\u003e\n\u003cli\u003eCompatible with additional V2 throttle cams for wider fitment\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eShips fast from DuneGoonShop!\u003c\/p\u003e","brand":"Parts Unlimited","offers":[{"title":"Default Title","offer_id":42542542061793,"sku":"0630-2270","price":27.86,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1219\/2993\/products\/odi-mx-v2-lock-on-grips-half-waffle-black-0630-2270-9267410.jpg?v=1763570855"},{"product_id":"yamaha-400-450-kits-billetron™-pro","title":"Lectron PRO SERIES 4-Stroke Carb Kit - Yamaha YZ450F \/ YZ426F \/ WR450F","description":"\u003cp\u003eThe Lectron PRO SERIES 4-stroke carb kit gives the Yamaha YZ400F, YZ426F, YZ450F, WR400F, WR426F and WR450F instant throttle response, crisp power and an easy install, with no jetting required.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003e✓ Fits:\u003c\/strong\u003e 1998-2015 Yamaha YZ400F, YZ426F, YZ450F, WR400F, WR426F and WR450F (carbureted models: YZ450F 2003-2009, WR450F 2003-2015)\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003e✓ Features:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eNo jetting required: Xcelerator metering rod, Torque Jet and power jet cover the whole RPM range\u003c\/li\u003e\n\u003cli\u003eChrome-plated brass slide for an ultra-smooth throttle pull\u003c\/li\u003e\n\u003cli\u003eAdapts to elevation and temperature changes without re-jetting\u003c\/li\u003e\n\u003cli\u003eInternal fuel circuits, no external hoses\u003c\/li\u003e\n\u003cli\u003eSafeDrain overflow bowl for steep climbs and transport\u003c\/li\u003e\n\u003cli\u003eBillet aluminum construction, built and tuned to order in the USA\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003e✓ What's Included:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eLectron PRO SERIES 4-stroke carburetor\u003c\/li\u003e\n\u003cli\u003eThrottle assembly and cable\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eBuilt to order:\u003c\/strong\u003e Lectron builds and tunes each carb to your machine, fuel and elevation. Current lead time is 4-6 weeks. Enter your exact year, make, model and engine mods at checkout so it arrives ready to bolt on.\u003c\/p\u003e\n\u003cp\u003eShips fast from DuneGoonShop!\u003c\/p\u003e","brand":"Lectron","offers":[{"title":"Black (Standard)","offer_id":51144607170785,"sku":"1480-PRO-A","price":899.99,"currency_code":"USD","in_stock":true},{"title":"Blue","offer_id":51144607203553,"sku":"1480-PRO-AC-BLU","price":949.99,"currency_code":"USD","in_stock":true},{"title":"Red","offer_id":51144607236321,"sku":"1480-PRO-AC-RED","price":949.99,"currency_code":"USD","in_stock":true},{"title":"Orange","offer_id":51144607269089,"sku":"1480-PRO-AC-ORG","price":949.99,"currency_code":"USD","in_stock":true},{"title":"Trophy Gold","offer_id":51144607301857,"sku":"1480-PRO-AC-GLD","price":1049.99,"currency_code":"USD","in_stock":true},{"title":"Storm White","offer_id":51144607334625,"sku":"1480-PRO-AC-WHT","price":1049.99,"currency_code":"USD","in_stock":true},{"title":"Lights Out Green","offer_id":51144607367393,"sku":"1480-PRO-AC-GRN","price":1049.99,"currency_code":"USD","in_stock":true},{"title":"Fast Lap Purple","offer_id":51144607400161,"sku":"1480-PRO-AC-PRP","price":1049.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1219\/2993\/files\/yamaha-400450-billetron-pro-carburetor-kit-efi-like-power-2364588.jpg?v=1763569888"},{"product_id":"odi-dirtcontrol-v2-lock-on-grips-black-for-modern-mx-bikes","title":"ODI DirtControl V2 Lock-On Grips - Black for Modern MX Bikes","description":"\u003cp\u003eUpgrade Your Ride with Superior Comfort \u0026amp; Grip Elevate your off-road performance with the ODI DirtControl V2 Lock-On Grips. These grips are crafted for modern MX bikes and offer unmatched comfort, durability, and control, making them the go-to choice for riders seeking the best in comfort and grip.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e✓ Fits:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eUniversal fit\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e✓ Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eErgonomic Web Pattern: Ensures optimal finger-tip traction for a secure, comfortable grip.\u003c\/li\u003e\n\u003cli\u003eDurable Medium Density Compound: Designed for long-lasting performance, combining comfort and strength.\u003c\/li\u003e\n\u003cli\u003eReverse Knurling: Provides enhanced traction in wet and dry conditions for a firm hold.\u003c\/li\u003e\n\u003cli\u003eLock-On System: The easy-to-install system ensures grips won't slip, no matter the intensity of your ride.\u003c\/li\u003e\n\u003cli\u003eComfort \u0026amp; Control: Ergonomically designed to reduce fatigue while providing a secure, comfortable ride.\u003c\/li\u003e\n\u003cli\u003eAll-Weather Performance: Reverse knurling offers excellent traction in all conditions, whether wet or dry.\u003c\/li\u003e\n\u003cli\u003eEasy Installation: The V2 Lock-On System ensures a secure, no-slip fit.\u003c\/li\u003e\n\u003cli\u003eLength: 5\" \/ 12.5 cm\u003c\/li\u003e\n\u003cli\u003eMaterial: Composite\u003c\/li\u003e\n\u003cli\u003eColor: Black\u003c\/li\u003e\n\u003cli\u003eMount Type: Lock-On\u003c\/li\u003e\n\u003cli\u003eStyle: Closed End \/ Diamond Knurled \/ Flange\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e✓ What's Included:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePair of ODI DirtControl V2 Lock-On Grips\u003c\/li\u003e\n\u003cli\u003e6 Snap-Cams for easy fitment on most modern full-size MX bikes\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eShips fast from DuneGoonShop!\u003c\/p\u003e","brand":"Parts Unlimited","offers":[{"title":"Default Title","offer_id":46413799588065,"sku":"0630-2872","price":31.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1219\/2993\/files\/odi-dirtcontrol-v2-lock-on-grips-black-for-modern-mx-bikes-2255121.jpg?v=1763568761"},{"product_id":"moose-racing-brake-pedal-yamaha-yz450f-fx-2010-2022-wr450f-2012-2023","title":"Moose Racing Brake Pedal - Yamaha YZ450F\/FX (2010-2022), WR450F (2012-2023)","description":"\u003cp\u003eUpgrade your Yamaha's braking performance with the Moose Racing Brake Pedal. Engineered in collaboration with Hammerhead Designs, this pedal offers superior strength, adjustability, and style for off-road enthusiasts.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e✓ Fits:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDesigned to fit the following Yamaha models:\u003c\/li\u003e\n\u003cli\u003eYZ450F: 2010-2022\u003c\/li\u003e\n\u003cli\u003eYZ450FX: 2016-2022\u003c\/li\u003e\n\u003cli\u003eWR450F: 2012-2023\u003c\/li\u003e\n\u003cli\u003eNote: Fitment information is based on stock motorcycle configurations. Modifications may affect compatibility.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e✓ Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePremium Construction: Forged from 6061 T-6 billet aluminum for durability and lightweight performance.\u003c\/li\u003e\n\u003cli\u003eAdjustable Brake Tip: CNC-machined tip with stainless steel set screws, offering two mounting positions for personalized reach.\u003c\/li\u003e\n\u003cli\u003eEnhanced Grip: Stainless steel clevis pin sleeves and brass mounting bolt sleeve bushings ensure a secure connection.\u003c\/li\u003e\n\u003cli\u003eProtective Finish: Anodized matte black arm with a blue tip, featuring UV protection to maintain color integrity.\u003c\/li\u003e\n\u003cli\u003eAdded Protection: Includes a stainless steel brake snake to prevent pedal damage from trail obstacles.\u003c\/li\u003e\n\u003cli\u003eMade in the USA: Quality craftsmanship you can trust.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e✓ What's Included:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e(1) Moose Racing Brake Pedal - Yamaha YZ450F\/FX\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Professional installation is recommended to ensure optimal performance and safety.\u003c\/p\u003e\n\u003cp\u003eShips fast from DuneGoonShop!\u003c\/p\u003e","brand":"Parts Unlimited","offers":[{"title":"Default Title","offer_id":46477138886881,"sku":"1610-0349","price":131.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1219\/2993\/files\/moose-racing-brake-pedal-yamaha-yz450ffx-20102022-wr450f-20122023-2643706.jpg?v=1763569227"},{"product_id":"rigid-adapt-xe-moto-led-headlight-adaptive-enduro-light-kit","title":"Rigid Adapt XE Moto LED Headlight - Adaptive Enduro Light Kit","description":"\u003cp\u003eTake your enduro or off-road bike to the next level with the Rigid Adapt XE - a premium adaptive LED lighting solution engineered specifically for off-road motorcycles. With GPS-powered beam control and automatic speed-based light patterns, this system delivers the visibility you need when it matters most.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e✓ Fits:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eUniversal fit\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e✓ Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAdaptive LED system with 3 beam zones: Scene, Driving, and Spot\u003c\/li\u003e\n\u003cli\u003eSpeed-based beam control for slow, moderate, and high-speed riding\u003c\/li\u003e\n\u003cli\u003eInternal GPS module with Active View Technology™\u003c\/li\u003e\n\u003cli\u003eSeamless transition between beam patterns in real time\u003c\/li\u003e\n\u003cli\u003eActive Power Management™ for power draw sensing\u003c\/li\u003e\n\u003cli\u003eDurable UV polyester powder-coated housing\u003c\/li\u003e\n\u003cli\u003eClear polycarbonate lens with pressure-equalizing vent\u003c\/li\u003e\n\u003cli\u003eOperates with factory stator or battery\u003c\/li\u003e\n\u003cli\u003eIncludes mounting bracket, amber light cover, number plate, harness, and switch\u003c\/li\u003e\n\u003cli\u003eOff-road use only\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e✓ What's Included:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eRigid Adapt XE Adaptive Headlight (white trim)\u003c\/li\u003e\n\u003cli\u003eMagnetic reed power clip\u003c\/li\u003e\n\u003cli\u003eAmber lens cover\u003c\/li\u003e\n\u003cli\u003eBlack number plate\u003c\/li\u003e\n\u003cli\u003eWiring harness\u003c\/li\u003e\n\u003cli\u003e3-position switch\u003c\/li\u003e\n\u003cli\u003eBracket mount hardware\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eShips fast from DuneGoonShop!\u003c\/p\u003e","brand":"Parts Unlimited","offers":[{"title":"Default Title","offer_id":46507308515553,"sku":"2001-2428","price":699.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1219\/2993\/files\/rigid-adapt-xe-moto-led-headlight-adaptive-enduro-light-kit-9546096.jpg?v=1763568159"},{"product_id":"moose-offroad-flex-fg-clutch-lever-yamaha-yz125-yz250-yz450f-silver","title":"Moose Offroad Flex FG Clutch Lever - Yamaha YZ125\/YZ250\/YZ450F (Silver) (2009-2023)","description":"\u003cp\u003eBuilt to take a beating and keep you riding, the Moose Racing Flex FG clutch lever combines forged strength with smart design. Crafted from premium 6061-T6 aluminum and built to fold back on impact, it's the perfect upgrade for off-road riders who demand durability, flexibility, and comfort.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e✓ Fits:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e2020-2023 Yamaha YZ125X\u003c\/li\u003e\n\u003cli\u003e2019-2023 Yamaha YZ450FX\u003c\/li\u003e\n\u003cli\u003e2016-2023 Yamaha YZ250X\u003c\/li\u003e\n\u003cli\u003e2015-2023 Yamaha YZ125 \/ YZ250\u003c\/li\u003e\n\u003cli\u003e2009-2023 Yamaha YZ250F \/ YZ450F\u003c\/li\u003e\n\u003cli\u003eFitment is based on stock setup. Aftermarket bars or perches may affect compatibility.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e✓ Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCompatible with OEM or Moose Racing clutch perches\u003c\/li\u003e\n\u003cli\u003eForged 6061-T6 aluminum lever and head for max strength\u003c\/li\u003e\n\u003cli\u003eFlexible, unbreakable design folds backward on impact\u003c\/li\u003e\n\u003cli\u003ePolished silver finish for a clean, factory look\u003c\/li\u003e\n\u003cli\u003eAdjustable design fits a variety of hand sizes\u003c\/li\u003e\n\u003cli\u003eLightweight, mechanical actuation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e✓ What's Included:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e(1) Moose Offroad Flex FG Clutch Lever - Yamaha YZ125\/YZ250\/YZ450F (Silver)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e✓ Specs:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMaterial: Forged 6061-T6 Aluminum\u003c\/li\u003e\n\u003cli\u003eFinish: Polished Silver\u003c\/li\u003e\n\u003cli\u003eType: Clutch Lever (Mechanical)\u003c\/li\u003e\n\u003cli\u003eWeight: 0.2 lbs\u003c\/li\u003e\n\u003cli\u003ePackage Dimensions: 8.7\" x 3.1\" x 1.06\"\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eShips fast from DuneGoonShop!\u003c\/p\u003e","brand":"Parts Unlimited","offers":[{"title":"Default Title","offer_id":46540968820961,"sku":"0613-2042","price":53.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1219\/2993\/files\/moose-offroad-flex-fg-clutch-lever-yamaha-yz125yz250yz450f-silver-8604833.jpg?v=1763567789"},{"product_id":"hiflofiltro-hf140-oil-filter-cartridge-style","title":"Hiflofiltro HF140 Oil Filter - Cartridge Style (2007-2023)","description":"\u003cp\u003eKeep your engine running clean with the Hiflofiltro HF140 Cartridge Oil Filter. This high-performance filter is built with premium paper media and is designed to meet or exceed OEM specifications for Yamaha, GasGas, and Husqvarna 4-stroke engines. Ideal for off-road, dual-sport, and ATV applications, it offers reliable oil filtration and long service life - all at a great price.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e✓ Fits:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eYamaha YFZ450 \/ YFZ450R \/ YZ250F \/ WR250F \/ WR450F \/ XT250 \/ WR250X\u003c\/li\u003e\n\u003cli\u003eGas Gas EC 250F \/ EC 450F \/ EC 300F\u003c\/li\u003e\n\u003cli\u003eHusqvarna SM 125 \/ SMS 4\u003c\/li\u003e\n\u003cli\u003eFits select models from 2007-2023(See full fitment list for exact years and models)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e✓ Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHigh-quality paper media for superior filtration\u003c\/li\u003e\n\u003cli\u003eSilver\/orange finish with laser-etched ID\u003c\/li\u003e\n\u003cli\u003eDirect OEM replacement\u003c\/li\u003e\n\u003cli\u003eBuilt for street, off-road, and ATV use\u003c\/li\u003e\n\u003cli\u003eMeets or exceeds OEM performance standards\u003c\/li\u003e\n\u003cli\u003eAPI SN \/ JASO MA2 rated\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e✓ What's Included:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHiflofiltro HF140 oil filter (cartridge style)\u003c\/li\u003e\n\u003cli\u003eIndividually boxed for retail or shop use\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eShips fast from DuneGoonShop!\u003c\/p\u003e","brand":"Parts Unlimited","offers":[{"title":"Default Title","offer_id":46564426875105,"sku":"0712-0297","price":4.79,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1219\/2993\/files\/hiflofiltro-hf140-oil-filter-cartridge-style-1491860.jpg?v=1763567697"},{"product_id":"renthal-999-twinwall-handlebar-mcgrath-blue-1-1-8","title":"Renthal 999 Twinwall Handlebar - McGrath \/ Blue - 1-1\/8\"","description":"\u003cp\u003eBuilt for aggressive off-road riders, the Renthal 999 Twinwall® Handlebar delivers pro-level performance with unmatched strength and control. Featuring McGrath's signature bend, this handlebar is ideal for '16+ KTM SX125-450 models and other off-road bikes requiring a short bend and 1-1\/8\" clamping diameter.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e✓ Fits:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eUniversal fitment for off-road motorcycles using 1-1\/8\" handlebar clamps\u003c\/li\u003e\n\u003cli\u003eSpecifically designed for 2016+ KTM SX125-450\u003c\/li\u003e\n\u003cli\u003eRequires rubber-mounted 1-1\/8\" bar clamps if upgrading from OEM 7\/8\" bars(see compatible clamp options below)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e✓ Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eRenthal 999 Twinwall Handlebar - McGrath \/ Blue\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e✓ What's Included:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e(1) Renthal Twinwall® Handlebar - 999 McGrath \/ Short Bend - Blue (PN: 0601-0229 \/ 999-01-BU-07-184)\u003c\/li\u003e\n\u003cli\u003eInjection-molded Renthal bar pad\u003c\/li\u003e\n\u003cli\u003eLaser-etched alignment grid\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov\u003c\/p\u003e\n\u003cp\u003eShips fast from DuneGoonShop!\u003c\/p\u003e","brand":"Parts Unlimited","offers":[{"title":"Default Title","offer_id":46620148891873,"sku":"0601-0229","price":182.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1219\/2993\/files\/renthal-999-twinwall-handlebar-mcgrath-blue-1-18-2689382.jpg?v=1763569558"},{"product_id":"odi-flight-handlebar-oe-yz-bend-1-1-8-graphite","title":"ODI Flight Handlebar - OE YZ Bend 1-1\/8\" Graphite","description":"\u003cp\u003eThe ODI Flight handlebar in OE YZ bend delivers the perfect balance of strength, flex, and lightweight control. Built for Yamaha motocross riders who demand OEM ergonomics with premium upgrades, this graphite-gray bar includes a high-density ODI pad and is made from durable 2014-T6 alloy.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e✓ Fits:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eOE YZ Bend 1-1\/8\" Graphite\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e✓ Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDouble-butted 2014-T6 alloy construction\u003c\/li\u003e\n\u003cli\u003eShot-peened and hard anodized for strength and longevity\u003c\/li\u003e\n\u003cli\u003eOversized 1-1\/8\" clamp diameter for superior bar mount grip\u003c\/li\u003e\n\u003cli\u003eLightly knurled clutch side for grip adhesion without affecting lock-on grip performance\u003c\/li\u003e\n\u003cli\u003eIncludes ODI bar pad for added safety and style\u003c\/li\u003e\n\u003cli\u003eDimensions: 31-5\/8\" width, 2-7\/16\" rise, 2-1\/16\" sweep, 3-9\/16\" height\u003c\/li\u003e\n\u003cli\u003eLightweight: 1.93 lbs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e✓ What's Included:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eODI 1-1\/8\" Flight Non-Crossbrace Handlebar - OE YZ Bend - Graphite\u003c\/li\u003e\n\u003cli\u003eODI injection-molded high-density foam bar pad\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eShips fast from DuneGoonShop!\u003c\/p\u003e","brand":"Parts Unlimited","offers":[{"title":"Default Title","offer_id":46729864511713,"sku":"0601-5892","price":114.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1219\/2993\/files\/odi-flight-handlebar-oe-yz-bend-1-18-graphite-2901705.jpg?v=1763569580"},{"product_id":"odi-ruffian-mx-grips-no-waffle-black-7-8","title":"ODI Ruffian MX Grips - No Waffle Black 7\/8\"","description":"\u003cp\u003eTrusted by pro-level race teams like Motoconcepts Yamaha and Troy Lee Designs, these ODI Ruffian MX grips offer a slim, single-ply design with a diamond-knurled texture for maximum control. No waffle, no bulk - just grip that sticks, lap after lap.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e✓ Fits:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eUniversal fit\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e✓ Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSingle-ply construction for lightweight feel and control\u003c\/li\u003e\n\u003cli\u003eMedium-compound rubber for long-lasting comfort and durability\u003c\/li\u003e\n\u003cli\u003eNo-waffle design with diamond knurl texture\u003c\/li\u003e\n\u003cli\u003eClosed-end with integrated flange\u003c\/li\u003e\n\u003cli\u003e4.5\" grip length\u003c\/li\u003e\n\u003cli\u003eMade in the USA\u003c\/li\u003e\n\u003cli\u003eRace-proven performance used by AMA pro teams\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e✓ What's Included:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e(1) Pair of ODI Ruffian MX Single-Ply Grips - No Waffle - Black\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eShips fast from DuneGoonShop!\u003c\/p\u003e","brand":"Parts Unlimited","offers":[{"title":"Default Title","offer_id":46729873457377,"sku":"0630-0866","price":13.46,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1219\/2993\/files\/odi-ruffian-mx-grips-no-waffle-black-78-8987191.jpg?v=1763568159"},{"product_id":"hot-cams-titanium-intake-valve-yamaha-yfz450r-x-wr450f-yz450f","title":"Hot Cams Titanium Intake Valve Yamaha YFZ450R\/X WR450F YZ450F (2003-2025)","description":"\u003cp\u003eUpgrade your Yamaha engine with the Hot Cams Titanium Intake Valve. This one-piece forged titanium valve is precision-machined to exact OEM specs, delivering maximum strength, reduced weight, and superior sealing. With a chromium nitride coating for durability and a hardened stem tip, this intake valve is built for high-performance off-road and ATV applications.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e✓ Fits:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e2009-2025 Yamaha YFZ450R\u003c\/li\u003e\n\u003cli\u003e2009-2025 Yamaha YFZ450R SE\u003c\/li\u003e\n\u003cli\u003e2010-2011 Yamaha YFZ450X\u003c\/li\u003e\n\u003cli\u003e2008 Yamaha YFZ450 X 4x2\u003c\/li\u003e\n\u003cli\u003e2007-2008 Yamaha YFZ450 SE\u003c\/li\u003e\n\u003cli\u003e2006-2007 Yamaha YFZ450 Bill Balance Edition\u003c\/li\u003e\n\u003cli\u003e2006 Yamaha YFZ450 SE 4x2\u003c\/li\u003e\n\u003cli\u003e2004-2009, 2017 Yamaha YFZ450\u003c\/li\u003e\n\u003cli\u003e2003-2009, 2011-2015 Yamaha WR450F\u003c\/li\u003e\n\u003cli\u003e2003-2009 Yamaha YZ450F\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e✓ Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eForged one-piece titanium intake valve\u003c\/li\u003e\n\u003cli\u003ePrecision-machined head and seat surfaces\u003c\/li\u003e\n\u003cli\u003eChromium nitride coated for strength and wear resistance\u003c\/li\u003e\n\u003cli\u003eInduction-hardened stem tip for added durability\u003c\/li\u003e\n\u003cli\u003eCompatible with OEM valve keepers and retainers\u003c\/li\u003e\n\u003cli\u003eSeat angle: 45°\u003c\/li\u003e\n\u003cli\u003eLightweight design for high-RPM performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e✓ What's Included:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e1x Titanium Intake Valve (27.00 mm head, 77.00 mm length, 4.48 mm stem)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eShips fast from DuneGoonShop!\u003c\/p\u003e","brand":"Parts Unlimited","offers":[{"title":"Default Title","offer_id":46840354373857,"sku":"0926-2608","price":111.56,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1219\/2993\/files\/hot-cams-titanium-intake-valve-yamaha-yfz450rx-wr450f-yz450f-9228728.jpg?v=1763567065"},{"product_id":"kibblewhite-racing-valve-spring-kit-yamaha-yfz450r-x-wr450f-yz450f","title":"Kibblewhite Racing Valve Spring Kit Yamaha YFZ450R\/X WR450F YZ450F (2003-2023)","description":"\u003cp\u003eHandle high-RPM performance and big lift cams with confidence using the Kibblewhite Lightweight Racing Valve Spring Kit. Engineered from premium chromium-silicon alloy with CNC-machined titanium and heat-treated steel retainers, this kit provides the valvetrain stability needed for aggressive camshafts, turbocharged builds, and high-compression setups. Built in the USA, it ensures consistent pressure, reduced float, and reliable sealing under extreme loads.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e✓ Fits:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e2010-2023 Yamaha YFZ450R SE\u003c\/li\u003e\n\u003cli\u003e2010-2011 Yamaha YFZ450X\u003c\/li\u003e\n\u003cli\u003e2009-2023 Yamaha YFZ450R\u003c\/li\u003e\n\u003cli\u003e2008-2009 Yamaha YFZ450 X 4x2\u003c\/li\u003e\n\u003cli\u003e2004-2009 Yamaha YFZ450\u003c\/li\u003e\n\u003cli\u003e2003-2015 Yamaha WR450F\u003c\/li\u003e\n\u003cli\u003e2003-2009 Yamaha YZ450F\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e✓ Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDesigned for high-lift camshafts up to 0.380\"\u003c\/li\u003e\n\u003cli\u003eCompatible with turbocharged and boosted engines\u003c\/li\u003e\n\u003cli\u003eChromium-silicon alloy dual springs for superior fatigue resistance\u003c\/li\u003e\n\u003cli\u003eSpring pressures: 39 lb (seat) \/ 86 lb (open)\u003c\/li\u003e\n\u003cli\u003eLightweight racing design ensures reliable high-RPM control\u003c\/li\u003e\n\u003cli\u003eMade in the USA\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e✓ What's Included:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e3x Intake Titanium Retainers\u003c\/li\u003e\n\u003cli\u003e2x Exhaust Titanium Retainers\u003c\/li\u003e\n\u003cli\u003e3x Intake CrSi Valve Springs\u003c\/li\u003e\n\u003cli\u003e2x Exhaust CrSi Valve Springs\u003c\/li\u003e\n\u003cli\u003e3x Intake H.T. Steel Basewashers\u003c\/li\u003e\n\u003cli\u003e2x Exhaust H.T. Steel Basewashers\u003c\/li\u003e\n\u003cli\u003e3x Intake Viton® Seals\u003c\/li\u003e\n\u003cli\u003e2x Exhaust Viton® Seals\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eShips fast from DuneGoonShop!\u003c\/p\u003e","brand":"Parts Unlimited","offers":[{"title":"Default Title","offer_id":46840356012257,"sku":"0926-0095","price":339.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1219\/2993\/files\/kibblewhite-racing-valve-spring-kit-yamaha-yfz450rx-wr450f-yz450f-2728220.jpg?v=1763567839"},{"product_id":"kibblewhite-intake-valve-guide-yamaha-yfz450r-x-wr450f-yz450f","title":"Kibblewhite Intake Valve Guide Yamaha YFZ450R\/X WR450F YZ450F (2003-2023)","description":"\u003cp\u003eMaintain proper valve operation with the Kibblewhite C674 Bronze Intake Valve Guide. Designed as a direct OEM replacement, this guide provides the precision tolerances KPMI® is known for. Softer manganese construction makes it easy to ream and hone during installation while still offering excellent sealing performance. Ideal for rebuilds or fresh head work on high-performance Yamaha applications.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e✓ Fits:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e2010-2023 Yamaha YFZ450R SE\u003c\/li\u003e\n\u003cli\u003e2010-2011 Yamaha YFZ450X\u003c\/li\u003e\n\u003cli\u003e2009-2023 Yamaha YFZ450R\u003c\/li\u003e\n\u003cli\u003e2008-2009 Yamaha YFZ450 X 4x2\u003c\/li\u003e\n\u003cli\u003e2004-2009 Yamaha YFZ450\u003c\/li\u003e\n\u003cli\u003e2003-2015 Yamaha WR450F\u003c\/li\u003e\n\u003cli\u003e2003-2009 Yamaha YZ450F\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e✓ Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePrecision-machined intake valve guide for Yamaha 450 models\u003c\/li\u003e\n\u003cli\u003eMade from C674 bronze for reliable sealing\u003c\/li\u003e\n\u003cli\u003eSofter manganese allows quick reaming and honing during install\u003c\/li\u003e\n\u003cli\u003eExact KPMI® tolerances for proper fit\u003c\/li\u003e\n\u003cli\u003eStandard size: 0.3957\" OD \/ 0.1768\" ID\u003c\/li\u003e\n\u003cli\u003eMade in the USA\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e✓ What's Included:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e1x Intake Valve Guide (C674 Bronze, 0.3957\" OD)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eShips fast from DuneGoonShop!\u003c\/p\u003e","brand":"Parts Unlimited","offers":[{"title":"Default Title","offer_id":46840356339937,"sku":"0926-0096","price":14.34,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1219\/2993\/files\/kibblewhite-intake-valve-guide-yamaha-yfz450rx-wr450f-yz450f-9164725.jpg?v=1763568897"},{"product_id":"kibblewhite-exhaust-valve-guide-yamaha-yfz450r-x-wr450f-yz450f","title":"Kibblewhite Exhaust Valve Guide Yamaha YFZ450R\/X WR450F YZ450F (2003-2023)","description":"\u003cp\u003eEnsure long-lasting performance with the Kibblewhite C674 Bronze Exhaust Valve Guide. Precision-machined to exact KPMI® tolerances, this guide provides reliable sealing and proper valve alignment. Its softer manganese material makes it easy to ream and hone during installation, reducing prep time while maintaining dependable fit. Designed as a standard-size replacement for Yamaha 450 engines.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e✓ Fits:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e2010-2023 Yamaha YFZ450R SE\u003c\/li\u003e\n\u003cli\u003e2010-2011 Yamaha YFZ450X\u003c\/li\u003e\n\u003cli\u003e2009-2023 Yamaha YFZ450R\u003c\/li\u003e\n\u003cli\u003e2008-2009 Yamaha YFZ450 X 4x2\u003c\/li\u003e\n\u003cli\u003e2004-2009 Yamaha YFZ450\u003c\/li\u003e\n\u003cli\u003e2003-2015 Yamaha WR450F\u003c\/li\u003e\n\u003cli\u003e2003-2009 Yamaha YZ450F\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e✓ Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePrecision-machined exhaust valve guide for Yamaha 450 models\u003c\/li\u003e\n\u003cli\u003eMade from C674 bronze for consistent sealing and valve stability\u003c\/li\u003e\n\u003cli\u003eSofter manganese construction for easy reaming and honing\u003c\/li\u003e\n\u003cli\u003eExact OEM-size replacement (0.3957\" OD \/ 0.1961\" ID)\u003c\/li\u003e\n\u003cli\u003eBuilt to KPMI® tolerances for accuracy\u003c\/li\u003e\n\u003cli\u003eMade in the USA\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e✓ What's Included:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e1x Exhaust Valve Guide (C674 Bronze, 0.3957\" OD)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eShips fast from DuneGoonShop!\u003c\/p\u003e","brand":"Parts Unlimited","offers":[{"title":"Default Title","offer_id":46840357454049,"sku":"0926-0101","price":14.34,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1219\/2993\/files\/kibblewhite-exhaust-valve-guide-yamaha-yfz450rx-wr450f-yz450f-7912758.jpg?v=1763569066"},{"product_id":"wiseco-valve-kit-yamaha-yfz450r-x-wr450f-yz450f-gas-gas-ec450f","title":"Wiseco Valve Kit Yamaha YFZ450R\/X WR450F YZ450F Gas Gas EC450F (2003-2024)","description":"\u003cp\u003eRefresh your engine's top end with the Wiseco Valve Kit. This complete package includes matched intake and exhaust steel valves with precision-calculated springs, giving you a reliable OEM-quality solution that extends service life. Perfect for Yamaha YFZ450 performance quads and WR\/YZ off-road bikes, as well as Gas Gas EC 450F models. Designed for durability, the kit also includes moly paste for cam lobes and buckets to ensure proper break-in.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e✓ Fits:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e2009-2024 Yamaha YFZ450R\u003c\/li\u003e\n\u003cli\u003e2004-2009 Yamaha YFZ450\u003c\/li\u003e\n\u003cli\u003e2003-2015 Yamaha WR450F\u003c\/li\u003e\n\u003cli\u003e2003-2009 Yamaha YZ450F\u003c\/li\u003e\n\u003cli\u003e2013-2015 Gas Gas EC 450F\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e✓ Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eComplete kit for intake and exhaust valves\u003c\/li\u003e\n\u003cli\u003eSteel valves paired with precision-calculated springs\u003c\/li\u003e\n\u003cli\u003eOEM-quality construction from leading suppliers\u003c\/li\u003e\n\u003cli\u003eExtended service life for reliability under hard use\u003c\/li\u003e\n\u003cli\u003eIncludes moly paste for proper break-in lubrication\u003c\/li\u003e\n\u003cli\u003eIdeal for rebuilds or preventative maintenance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e✓ What's Included:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eIntake and Exhaust Steel Valves\u003c\/li\u003e\n\u003cli\u003eMatched Valve Springs (intake and exhaust)\u003c\/li\u003e\n\u003cli\u003ePrecision retainers and keepers\u003c\/li\u003e\n\u003cli\u003eMoly paste for cam lobes and buckets\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eShips fast from DuneGoonShop!\u003c\/p\u003e","brand":"Parts Unlimited","offers":[{"title":"Default Title","offer_id":46840357716193,"sku":"0926-3067","price":394.64,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1219\/2993\/files\/wiseco-valve-kit-yamaha-yfz450rx-wr450f-yz450f-gas-gas-ec450f-2348824.jpg?v=1763566980"},{"product_id":"prox-exhaust-valve-spring-kit-yamaha-yfz450r-x-wr450f-yz450f-gas-gas-ec450f","title":"ProX Exhaust Valve \u0026 Spring Kit Yamaha YFZ450R\/X WR450F YZ450F Gas Gas EC450F (2003-2023)","description":"\u003cp\u003eExtend the life of your Yamaha or Gas Gas engine with the ProX Exhaust Valve \u0026amp; Spring Kit. Featuring nitrided steel valves for reduced wear and premium chrome vanadium springs for reliable performance at high RPM, this kit is built to handle the demands of racing and aggressive riding. Designed as a direct OEM replacement, it installs easily using your stock retainers, bases, and valve seals.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e✓ Fits:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e2009-2023 Yamaha YFZ450R \/ SE\u003c\/li\u003e\n\u003cli\u003e2007-2008 Yamaha YFZ450 SE\u003c\/li\u003e\n\u003cli\u003e2006-2007 Yamaha YFZ450 Bill Balance Edition\u003c\/li\u003e\n\u003cli\u003e2006 Yamaha YFZ450 SE 4x2\u003c\/li\u003e\n\u003cli\u003e2004-2009 Yamaha YFZ450 \/ YFZ450 X 4x2\u003c\/li\u003e\n\u003cli\u003e2004-2005 Yamaha YFZ450 LE 4x2\u003c\/li\u003e\n\u003cli\u003e2003-2015 Yamaha WR450F\u003c\/li\u003e\n\u003cli\u003e2003-2009 Yamaha YZ450F\u003c\/li\u003e\n\u003cli\u003e2013-2015 Gas Gas EC 450F\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e✓ Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDirect OEM replacement for exhaust valves and springs\u003c\/li\u003e\n\u003cli\u003eNitrided steel valves for maximum durability under extreme conditions\u003c\/li\u003e\n\u003cli\u003eHigh-performance chrome vanadium springs for better RPM stability\u003c\/li\u003e\n\u003cli\u003eDesigned to work with OEM retainers, bases, and valve seals\u003c\/li\u003e\n\u003cli\u003eIncreased service life compared to stock components\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e✓ What's Included:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSet of steel exhaust valves\u003c\/li\u003e\n\u003cli\u003eSet of exhaust valve springs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eShips fast from DuneGoonShop!\u003c\/p\u003e","brand":"Parts Unlimited","offers":[{"title":"Default Title","offer_id":46840364466401,"sku":"0926-1025","price":134.4,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1219\/2993\/files\/prox-exhaust-valve-spring-kit-yamaha-yfz450rx-wr450f-yz450f-gas-gas-ec450f-5638794.jpg?v=1763567655"},{"product_id":"prox-intake-valve-spring-kit-yamaha-yfz450r-x-wr450f-yz450f-gas-gas-ec450f","title":"ProX Intake Valve \u0026 Spring Kit Yamaha YFZ450R\/X WR450F YZ450F Gas Gas EC450F (2003-2023)","description":"\u003cp\u003eIncrease reliability and performance with the ProX Intake Valve \u0026amp; Spring Kit. Designed as a direct replacement for OEM components, this kit includes nitrided steel intake valves and premium chrome vanadium valve springs for superior durability under extreme conditions. Built for Yamaha sport quads, off-road bikes, and Gas Gas EC 450F models, the ProX kit provides excellent high-RPM control while maintaining OEM compatibility for easy installation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e✓ Fits:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e2009-2023 Yamaha YFZ450R \/ SE\u003c\/li\u003e\n\u003cli\u003e2007-2008 Yamaha YFZ450 SE\u003c\/li\u003e\n\u003cli\u003e2006-2007 Yamaha YFZ450 Bill Balance Edition\u003c\/li\u003e\n\u003cli\u003e2006 Yamaha YFZ450 SE 4x2\u003c\/li\u003e\n\u003cli\u003e2004-2009 Yamaha YFZ450 \/ YFZ450 X 4x2\u003c\/li\u003e\n\u003cli\u003e2004-2005 Yamaha YFZ450 LE 4x2\u003c\/li\u003e\n\u003cli\u003e2003-2015 Yamaha WR450F\u003c\/li\u003e\n\u003cli\u003e2003-2009 Yamaha YZ450F\u003c\/li\u003e\n\u003cli\u003e2013-2015 Gas Gas EC 450F\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e✓ Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDirect OEM replacement intake valves and springs\u003c\/li\u003e\n\u003cli\u003eNitrided steel valves for reduced wear and increased service life\u003c\/li\u003e\n\u003cli\u003eChrome vanadium springs engineered for high-RPM durability\u003c\/li\u003e\n\u003cli\u003eDesigned to work with OEM retainers, bases, and valve seals\u003c\/li\u003e\n\u003cli\u003eImproved reliability under racing and high-load conditions\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e✓ What's Included:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSet of steel intake valves\u003c\/li\u003e\n\u003cli\u003eSet of intake valve springs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eShips fast from DuneGoonShop!\u003c\/p\u003e","brand":"Parts Unlimited","offers":[{"title":"Default Title","offer_id":46840364564705,"sku":"0926-1024","price":198.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1219\/2993\/files\/prox-intake-valve-spring-kit-yamaha-yfz450rx-wr450f-yz450f-gas-gas-ec450f-7923664.jpg?v=1763568457"},{"product_id":"twin-air-140008-oil-filter-yamaha-atvs-dirt-bikes","title":"Twin Air 140008 Oil Filter - Yamaha ATVs \u0026 Dirt Bikes (1987-2013)","description":"\u003cp\u003eThe Twin Air 140008 oil filter is engineered with premium paper filtering material and advanced production technology to deliver superior engine protection and consistent performance. Designed as a direct replacement for OEM filters, it ensures maximum oil flow while trapping harmful particles. Perfect for Yamaha ATVs, off-road, and dual-sport applications.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e✓ Fits:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eYamaha ATV \/ Utility\u003c\/li\u003e\n\u003cli\u003eYFM350 Raptor (2004-2013)\u003c\/li\u003e\n\u003cli\u003eYFM 350 X Wolverine 4x2 (2006-2009)\u003c\/li\u003e\n\u003cli\u003eYFM350X Warrior (1987-2004)\u003c\/li\u003e\n\u003cli\u003eYFM350F Wolverine 4x4 (1995, 1997, 2004-2005)\u003c\/li\u003e\n\u003cli\u003eYFM 350 FX Wolverine 4x4 (1996, 1998-2003)\u003c\/li\u003e\n\u003cli\u003eYFM350U Big Bear 2x4 (1996-1999)\u003c\/li\u003e\n\u003cli\u003eYFM350FW Big Bear 4x4 (1987-1999)\u003c\/li\u003e\n\u003cli\u003eYFM400 Big Bear 2x4 (2000-2004)\u003c\/li\u003e\n\u003cli\u003eYFM400 Big Bear 4x4 (2000-2006)\u003c\/li\u003e\n\u003cli\u003eYFM400F Kodiak 4x4 (1996-1998)\u003c\/li\u003e\n\u003cli\u003eYFM 400 F Kodiak (1999)\u003c\/li\u003e\n\u003cli\u003eYamaha Off-Road \/ Dirt Bike\u003c\/li\u003e\n\u003cli\u003eTTR250 (1999-2006)\u003c\/li\u003e\n\u003cli\u003eYZ250F (2001-2002)\u003c\/li\u003e\n\u003cli\u003eYZ400F (1998-1999)\u003c\/li\u003e\n\u003cli\u003eYZ426F (2000-2002)\u003c\/li\u003e\n\u003cli\u003eWR250F (2001-2002)\u003c\/li\u003e\n\u003cli\u003eWR400F (1998-1999)\u003c\/li\u003e\n\u003cli\u003eWR426F (2001-2002)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e✓ Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eOEM replacement for Yamaha applications (HF142 equivalent)\u003c\/li\u003e\n\u003cli\u003ePremium paper filter media for high dirt-holding capacity\u003c\/li\u003e\n\u003cli\u003ePrecision construction ensures proper oil flow and sealing\u003c\/li\u003e\n\u003cli\u003eLightweight cartridge design for easy installation\u003c\/li\u003e\n\u003cli\u003eTrusted by off-road and ATV riders worldwide\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e✓ What's Included:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e(1) Twin Air 140008 standard cartridge oil filter\u003c\/li\u003e\n\u003cli\u003ePaper media filtration element\u003c\/li\u003e\n\u003cli\u003eOrange\/Silver finish\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eShips fast from DuneGoonShop!\u003c\/p\u003e","brand":"Parts Unlimited","offers":[{"title":"Default Title","offer_id":47148695027937,"sku":"140008","price":13.03,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1219\/2993\/files\/twin-air-140008-oil-filter-yamaha-atvs-dirt-bikes-6276408.jpg?v=1763569126"},{"product_id":"asv-emig-f4-pro-pack-levers-for-yamaha-yz125-yz250-yz450-2008-2025-odi-grips-clamps","title":"ASV EMIG F4 PRO PACK+ Levers for Yamaha YZ125 YZ250 YZ450 (2008-2025) - ODI Grips \u0026 Clamps","description":"\u003cp\u003eTake your Yamaha to the next level with the ASV EMIG F4 PRO PACK+, the #1 choice of pro motocross racers. Designed with Jeff Emig, 5-time AMA Champion, this kit includes unbreakable EMIG F4 brake and clutch levers, a pro model clutch perch with on-the-fly cable adjust, ODI EMIG PRO V2 grips, rotator clamps, dust covers, and a CNC reservoir cap - everything you need for a factory works upgrade.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e✓ Fits:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eYamaha YZ125 | 2008-2025\u003c\/li\u003e\n\u003cli\u003eYamaha YZ125X | 2020-2025\u003c\/li\u003e\n\u003cli\u003eYamaha YZ250 | 2008-2025\u003c\/li\u003e\n\u003cli\u003eYamaha YZ250F | 2014-2025\u003c\/li\u003e\n\u003cli\u003eYamaha YZ250FX | 2015-2025\u003c\/li\u003e\n\u003cli\u003eYamaha YZ250X | 2016-2025\u003c\/li\u003e\n\u003cli\u003eYamaha YZ450F | 2010-2025\u003c\/li\u003e\n\u003cli\u003eYamaha YZ450FX | 2016-2025\u003c\/li\u003e\n\u003cli\u003e1 × ASV EMIG F4 Brake Lever\u003c\/li\u003e\n\u003cli\u003e1 × ASV EMIG F4 Clutch Lever with Pro Perch \u0026amp; Cable Adjust\u003c\/li\u003e\n\u003cli\u003e1 × Pair ODI EMIG PRO V2 Lock-On Grips\u003c\/li\u003e\n\u003cli\u003e2 × ASV EMIG Rotator Clamps\u003c\/li\u003e\n\u003cli\u003e2 × ASV Dust Covers (DCB01S)\u003c\/li\u003e\n\u003cli\u003e1 × ASV Reservoir Cap (MDN301)\u003c\/li\u003e\n\u003cli\u003eYamaha YZ125, YZ250, YZ450 (2008-2025) + YZ-F\/X models\u003c\/li\u003e\n\u003cli\u003eLever Type: Forged aluminum, unbreakable pivot, stock lengths\u003c\/li\u003e\n\u003cli\u003eClutch Perch: Pro model with on-the-fly adjust\u003c\/li\u003e\n\u003cli\u003eGrips: ODI EMIG PRO V2, 110mm grip length (125mm overall with clamp)\u003c\/li\u003e\n\u003cli\u003eClamps: CNC aluminum with nylon sleeve (impact-rotate design)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e✓ Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSpecial Promo Pack Pricing - $47 Off MSRP!\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e✓ What's Included:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eASV EMIG F4 PRO PACK+ Levers for Yamaha YZ125 YZ250 YZ450\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e This ASV clutch perch may require a neutral clutch switch bypass. Instructions are available. 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Crafted from aerospace-grade titanium aluminide, this valve delivers superior durability, reduced mass, and exceptional temperature resistance - perfect for ported cylinder heads and high-RPM racing engines.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e✓ Fits:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eYamaha YFZ450 (2004-2014)\u003c\/li\u003e\n\u003cli\u003eYamaha YFZ450R (2009-2014)\u003c\/li\u003e\n\u003cli\u003eYamaha YFZ450X (2010-2011)\u003c\/li\u003e\n\u003cli\u003eIncludes SE, LE, and Bill Balance Editions\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e✓ Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e+2.00mm Oversized Design: Significantly increases intake flow for peak performance\u003c\/li\u003e\n\u003cli\u003eTitanium Aluminide Construction: Combines ultra-light weight with race-proven strength\u003c\/li\u003e\n\u003cli\u003eHigh-RPM Reliability: Reduces valve float and improves throttle response under load\u003c\/li\u003e\n\u003cli\u003eEnhanced Heat Resistance: Built for extreme temperature endurance in competition conditions\u003c\/li\u003e\n\u003cli\u003ePerfect Fitment: Direct OEM replacement for the center intake valve on YFZ450\/R\/X engines\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e✓ What's Included:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e(1) Del West +2mm Oversized Titanium Center Intake Valve\u003c\/li\u003e\n\u003cli\u003ePrecision-machined and ready for installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eShips fast from DuneGoonShop!\u003c\/p\u003e","brand":"Parts Unlimited","offers":[{"title":"Default Title","offer_id":47388796387553,"sku":"0926-1733","price":160.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1219\/2993\/files\/del-west-2mm-titanium-center-intake-valve-yamaha-yfz450-yfz450r-yfz450x-7230447.jpg?v=1763566331"},{"product_id":"del-west-2-mm-titanium-exhaust-valve-yamaha-yfz450-yfz450r-yfz450x","title":"Del West +2 mm Titanium Exhaust Valve - Yamaha YFZ450 \/ YFZ450R \/ YFZ450X (2004-2014)","description":"\u003cp\u003eUnlock more power and flow with the Del West +2 mm Oversized Titanium Exhaust Valve, engineered for serious performance builders. Precision-machined from aerospace-grade titanium aluminide, these valves reduce mass, resist heat, and deliver exceptional sealing at high RPM - ideal for ported cylinder heads and big-bore YFZ450 engines.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e✓ Fits:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eYamaha YFZ450 (2004-2014)\u003c\/li\u003e\n\u003cli\u003eYamaha YFZ450R (2009-2014)\u003c\/li\u003e\n\u003cli\u003eYamaha YFZ450X (2010-2011)\u003c\/li\u003e\n\u003cli\u003eIncludes SE, LE, and Bill Balance Editions\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e✓ Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e+2.00 mm Oversized Head: Expands exhaust flow area for improved scavenging and top-end horsepower\u003c\/li\u003e\n\u003cli\u003eTitanium Aluminide Material: Lightweight yet incredibly strong for RPM stability and reduced valvetrain stress\u003c\/li\u003e\n\u003cli\u003eRace-Level Performance: Proven in elite ATV and off-road applications\u003c\/li\u003e\n\u003cli\u003eHigh-Temp Reliability: Resists warping under extreme heat and pressure\u003c\/li\u003e\n\u003cli\u003eDirect Fit: Replaces OEM center or outer exhaust valves on YFZ450 platforms\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e✓ What's Included:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e(1) Del West +2 mm Oversized Titanium Exhaust Valve (Center \/ Outer compatible)\u003c\/li\u003e\n\u003cli\u003eCNC-machined and ready for install\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eShips fast from DuneGoonShop!\u003c\/p\u003e","brand":"Parts Unlimited","offers":[{"title":"Default Title","offer_id":47388804972769,"sku":"0926-1736","price":160.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1219\/2993\/files\/del-west-2-mm-titanium-exhaust-valve-yamaha-yfz450-yfz450r-yfz450x-8331960.jpg?v=1763566377"},{"product_id":"cylinder-works-95mm-cylinder-kit-fits-yz450f-06-09-wr450f-06-15","title":"Cylinder Works 95mm Cylinder Kit - Fits YZ450F 06-09, WR450F 06-15","description":"\u003cp\u003e\u003cstrong\u003e✓ Fits:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e2006-2015 Yamaha YZ450F\u003c\/li\u003e\n\u003cli\u003e2006-2015 Yamaha WR450F\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003e✓ Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCylinder Works Nickel - Silicon Carbide Plated Cylinder (95.00mm \/ STD)\u003c\/li\u003e\n\u003cli\u003eVertex Forged Piston (12.5:1 Compression Ratio)\u003c\/li\u003e\n\u003cli\u003ePiston Rings, Wrist Pin, and Circlips\u003c\/li\u003e\n\u003cli\u003eOEM-Style Fit \u0026amp; Finish: Matches factory cylinder appearance for a seamless install\u003c\/li\u003e\n\u003cli\u003eNickel - Silicon Carbide Plating: Ensures superior heat dissipation and wear resistance\u003c\/li\u003e\n\u003cli\u003eVertex Forged Piston: Reduces friction and engine noise while maximizing power output\u003c\/li\u003e\n\u003cli\u003eComplete Kit: Includes everything needed for a full top-end rebuild\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003e✓ What's Included:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eComplete Top-End Gasket Set\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eShips fast from DuneGoonShop!\u003c\/p\u003e","brand":"WPS","offers":[{"title":"Default Title","offer_id":47395031122145,"sku":"422-20003K","price":750.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1219\/2993\/files\/cylinder-works-95mm-cylinder-kit-fits-yz450f-0609-wr450f-0615-1924481.jpg?v=1763566487"},{"product_id":"cylinder-works-95mm-cylinder-yfz450r-wr450f-yz450f","title":"Cylinder Works 95mm Cylinder - YFZ450R \/ WR450F \/ YZ450F (2006-2024)","description":"\u003cp\u003e\u003cstrong\u003e✓ Fits:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e2006-2024 Yamaha YFZ450R\u003c\/li\u003e\n\u003cli\u003e2006-2024 Yamaha WR450F\u003c\/li\u003e\n\u003cli\u003e2006-2024 Yamaha YZ450F\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003e✓ Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eYFZ450R \/ YFZ450R SE: 2009-2024\u003c\/li\u003e\n\u003cli\u003eWR450F: 2009-2015\u003c\/li\u003e\n\u003cli\u003eYZ450F: 2006-2009\u003c\/li\u003e\n\u003cli\u003eOEM-style replacement cylinder for perfect fit and reliability\u003c\/li\u003e\n\u003cli\u003eNickel - silicon carbide plated for superior wear and heat resistance\u003c\/li\u003e\n\u003cli\u003eDesigned to match factory compression ratios\u003c\/li\u003e\n\u003cli\u003eCompatible with standard bore 95.00mm pistons\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003e✓ What's Included:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAs specified in product title\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eShips fast from DuneGoonShop!\u003c\/p\u003e","brand":"WPS","offers":[{"title":"Default Title","offer_id":47409229037793,"sku":"422-20003","price":410.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1219\/2993\/files\/cylinder-works-95mm-cylinder-yfz450r-wr450f-yz450f-7102750.jpg?v=1763566191"},{"product_id":"yamaha-yz450f-yz450fx-wr450f-2014-2018-cylinder-works-97mm-cylinder-kit","title":"Yamaha YZ450F \/ YZ450FX \/ WR450F (2014-2018) Cylinder Works 97mm Cylinder Kit","description":"\u003cp\u003eRefresh your Yamaha 450 engine with the Cylinder Works Standard Bore Cylinder Kit (20005-K02) - a complete top-end solution for YZ450F, YZ450FX, and WR450F models (2014-2018). Featuring a precision Nickel-Silicon Carbide plated 97mm cylinder and a Vertex piston kit matched for exact compression and reliability, this USA-made kit delivers OEM fit and long-lasting performance. Perfect for stock rebuilds or race-prepped engines needing a reliable refresh.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e✓ Fits:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e2014-2018 Yamaha YZ450F \/ WR450F\u003c\/li\u003e\n\u003cli\u003e2015-2018 Yamaha YZ450FX\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e✓ Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDirect Bolt-On Fit: No machining or re-plating required\u003c\/li\u003e\n\u003cli\u003eOEM Performance: Matches factory compression and displacement (449cc, 12.5:1)\u003c\/li\u003e\n\u003cli\u003eNickel-Silicon Carbide Coating: Ensures durability and heat resistance\u003c\/li\u003e\n\u003cli\u003eMade in the USA: Quality materials and machining precision\u003c\/li\u003e\n\u003cli\u003eComplete Kit: Ready to install with all top-end components included\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e✓ What's Included:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e97.00mm Nickel-Silicon Carbide Plated Cylinder Vertex Piston Kit (piston, rings, pin \u0026amp; clips) Complete Top-End Gasket Kit\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eShips fast from DuneGoonShop!\u003c\/p\u003e","brand":"Parts Unlimited","offers":[{"title":"Default Title","offer_id":47424098271457,"sku":"0931-0585","price":724.46,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1219\/2993\/files\/yamaha-yz450f-yz450fx-wr450f-20142018-cylinder-works-97mm-cylinder-kit-9203611.png?v=1763565978"},{"product_id":"yamaha-yz450f-2014-2017-97mm-stock-bore-race-cylinder-kit-athena-p400485100053","title":"Yamaha YZ450F (2014-2017) 97mm Stock Bore Race Cylinder Kit - Athena P400485100053","description":"\u003cp\u003eYamaha YZ450F 2014-2017 97mm Stock Bore Factory Works Race Cylinder Kit - Athena Factory-level power, no machining - the Athena P400485100053 is a complete stock-bore race cylinder kit for 2014-2017 Yamaha YZ450F. 97mm nickel-carbide plated aluminum cylinder (Factory Works porting), forged 12.4:1 domed piston, hard-anodized power valves, and full top-end gasket set - drop-in +20 hp potential for MX\/supercross builds. Cylinder head not included.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e✓ Fits:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e2014 Yamaha YZ450F\u003c\/li\u003e\n\u003cli\u003e2015 Yamaha YZ450F\u003c\/li\u003e\n\u003cli\u003e2016 Yamaha YZ450F\u003c\/li\u003e\n\u003cli\u003e2017 Yamaha YZ450F\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e✓ Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e97 mm stock bore - direct OEM replacement, no boring\u003c\/li\u003e\n\u003cli\u003eNickel-carbide plating - extreme durability, low friction\u003c\/li\u003e\n\u003cli\u003eFactory Works porting - max airflow, race-tuned performance\u003c\/li\u003e\n\u003cli\u003e12.4:1 forged piston - aggressive mid-top power\u003c\/li\u003e\n\u003cli\u003eHard-anodized power valves - faster response, longer life\u003c\/li\u003e\n\u003cli\u003eMade in Italy - pro-grade precision\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e✓ What's Included:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e97.00 mm Aluminum Cylinder - 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