{"product_id":"yfz450-stage-1-hot-cams-intake-exhaust-cam-chain-kit-2004-2009","title":"YFZ450 Stage 1 Hot Cams Intake + Exhaust + Cam Chain Kit (2004-2009)","description":"\u003cp\u003eBolt on more power to your YFZ450 with this complete \u003cstrong\u003eStage 1 Hot Cams kit\u003c\/strong\u003e — intake cam, exhaust cam, and cam chain all in one package. Buying the kit saves you money over purchasing each part separately, and everything arrives brand new in original Hot Cams packaging ready to install.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003e✓ Fits:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e2004 Yamaha YFZ450\u003c\/li\u003e\n\u003cli\u003e2005 Yamaha YFZ450\u003c\/li\u003e\n\u003cli\u003e2006 Yamaha YFZ450 \/ SE \/ Bill Ballance Edition\u003c\/li\u003e\n\u003cli\u003e2007 Yamaha YFZ450 \/ SE\u003c\/li\u003e\n\u003cli\u003e2008 Yamaha YFZ450 \/ SE\u003c\/li\u003e\n\u003cli\u003e2009 Yamaha YFZ450 (carb model)\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\u003e\n\u003cstrong\u003eHot Cams Stage 1 Intake Camshaft\u003c\/strong\u003e — Part # 4023-1IN | Intake Lift: 8.860mm | Duration: 269° | Lobe Center: 110° | Valve Lash: 0.150mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHot Cams Stage 1 Exhaust Camshaft\u003c\/strong\u003e — Part # 4044-1E | Exhaust Lift: 8.670mm | Duration: 265° | Lobe Center: 103° | Valve Lash: 0.200mm | Includes auto-decompression\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHot Cams Cam Chain\u003c\/strong\u003e — Part # HC98XRH2010118 | 98XRH2010 x 118 Links | Replaces OEM # 94591-57118-00\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\u003eStage 1 tune — low-end torque focus with 5-10% overall power gain\u003c\/li\u003e\n\u003cli\u003eDrop-in installation — uses stock valve springs, no head work required\u003c\/li\u003e\n\u003cli\u003eCNC machined from 8620 billet, case-hardened steel for exact lobe profiles\u003c\/li\u003e\n\u003cli\u003eHot Cams ITR technology for improved throttle response throughout the RPM range\u003c\/li\u003e\n\u003cli\u003eSilent cam chain with heat-treated links for friction and impact resistance\u003c\/li\u003e\n\u003cli\u003eEngineered to exceed OEM chain specs and tolerances\u003c\/li\u003e\n\u003cli\u003eDesigned and dyno proven in the USA\u003c\/li\u003e\n\u003cli\u003eAll parts brand new in original manufacturer packaging\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eShips fast from DuneGoonShop!\u003c\/p\u003e","brand":"DG Kit PU\/WPS","offers":[{"title":"Default Title","offer_id":48171177902305,"sku":"HOTCAMS-YFZ450-S1-KIT","price":599.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1219\/2993\/files\/Screenshot_2026-04-01_125153.png?v=1775073157","url":"https:\/\/dunegoonshop.com\/products\/yfz450-stage-1-hot-cams-intake-exhaust-cam-chain-kit-2004-2009","provider":"Dune Goons","version":"1.0","type":"link"}