{"product_id":"kawasaki-kx250f-2009-2016-white-diamond®-cylinder-head-service-kit-kibblewhite-40-41520","title":"Kawasaki KX250F (2009–2016) White Diamond® Cylinder Head Service Kit – Kibblewhite","description":"\u003cp dir=\"auto\"\u003eDrop-in race-proven performance. The Kibblewhite 40-41520 White Diamond® Cylinder Head Service Kit is the ultimate high-RPM valve train upgrade for your 2009–2016 Kawasaki KX250F — built for motocross, supercross, or vintage racing.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eWhite Diamond® hard-chromed valves flow better and last longer than stock. Paired with C674 manganese bronze guides, titanium retainers, CrSi dual springs, and a complete top-end gasket set, this kit gives you bulletproof reliability and noticeably sharper throttle response — no machining required.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003e\u003cstrong\u003eWhat’s Included\u003c\/strong\u003e • 2 × Intake White Diamond® valves (standard size) • 2 × Exhaust White Diamond® valves (standard size) • 2 × Intake + 2 × Exhaust C674 manganese bronze guides • 2 × Intake + 2 × Exhaust titanium retainers • 4 × CrSi dual valve springs (46 lb seat \/ 155 lb @ 0.445\" lift) • 4 × H.T. steel basewashers • Viton valve stem seals • Complete top-end gasket kit (head, base, exhaust, O-rings, washers)\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e • White Diamond® hard-chrome finish – superior flow \u0026amp; extreme durability • C674 bronze guides – excellent heat transfer, easy to ream • CrSi dual springs – rock-solid high-RPM stability • Titanium retainers – lighter weight, perfect valve control • Viton seals – high-temp \u0026amp; oil resistant • 100 % drop-in – no machining or head work needed\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003e\u003cstrong\u003eFitment\u003c\/strong\u003e 2009–2016 Kawasaki KX250F (all models)\u003c\/p\u003e","brand":"Parts Unlimited","offers":[{"title":"Default Title","offer_id":47478714958049,"sku":"0926-3125","price":674.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1219\/2993\/files\/kawasaki-kx250f-20092016-white-diamond-cylinder-head-service-kit-kibblewhite-40-41520-7155920.png?v=1763566079","url":"https:\/\/dunegoonshop.com\/en-ca\/products\/kawasaki-kx250f-2009-2016-white-diamond%c2%ae-cylinder-head-service-kit-kibblewhite-40-41520","provider":"Dune Goons","version":"1.0","type":"link"}