{"product_id":"kibblewhite-yfz450-top-end-kit-valves-piston-rebuild-04-09","title":"Kibblewhite YFZ450 Top End Kit – Valves \u0026 Piston Rebuild (’04–’09) (2004-2009)","description":"\u003ch1 data-start=\"276\" data-end=\"334\"\u003eKibblewhite Top End Service Kit – YFZ450 (2004–2009)\u003c\/h1\u003e\n\u003cp data-start=\"336\" data-end=\"629\"\u003eComplete \u003cstrong data-start=\"345\" data-end=\"371\"\u003etop-end rebuild system\u003c\/strong\u003e for Yamaha YFZ450 models featuring \u003cstrong data-start=\"407\" data-end=\"442\"\u003eWhite Diamond® stainless valves\u003c\/strong\u003e, a \u003cstrong data-start=\"446\" data-end=\"472\"\u003eperformance piston kit\u003c\/strong\u003e, and a \u003cstrong data-start=\"480\" data-end=\"518\"\u003erace-grade spring and retainer set\u003c\/strong\u003e. Built to outperform OEM parts and handle high-RPM abuse with precision engineering and long-term reliability.\u003c\/p\u003e\n\u003chr data-start=\"631\" data-end=\"634\"\u003e\n\u003ch3 data-start=\"636\" data-end=\"659\"\u003e✅ What’s Included\u003c\/h3\u003e\n\u003cul data-start=\"660\" data-end=\"1141\"\u003e\n\u003cli data-start=\"660\" data-end=\"692\"\u003e\n\u003cp data-start=\"662\" data-end=\"692\"\u003e3× Intake Titanium Retainers\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"693\" data-end=\"735\"\u003e\n\u003cp data-start=\"695\" data-end=\"735\"\u003e3× Intake Chrome-Silicon Valve Springs\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"736\" data-end=\"773\"\u003e\n\u003cp data-start=\"738\" data-end=\"773\"\u003e3× Intake H.T. Steel Base Washers\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"774\" data-end=\"807\"\u003e\n\u003cp data-start=\"776\" data-end=\"807\"\u003e2× Exhaust Titanium Retainers\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"808\" data-end=\"851\"\u003e\n\u003cp data-start=\"810\" data-end=\"851\"\u003e2× Exhaust Chrome-Silicon Valve Springs\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"852\" data-end=\"890\"\u003e\n\u003cp data-start=\"854\" data-end=\"890\"\u003e2× Exhaust H.T. Steel Base Washers\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"891\" data-end=\"932\"\u003e\n\u003cp data-start=\"893\" data-end=\"932\"\u003e2× Intake Outer White Diamond® Valves\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"933\" data-end=\"975\"\u003e\n\u003cp data-start=\"935\" data-end=\"975\"\u003e2× Intake Center White Diamond® Valves\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"976\" data-end=\"1012\"\u003e\n\u003cp data-start=\"978\" data-end=\"1012\"\u003e2× Exhaust White Diamond® Valves\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1013\" data-end=\"1039\"\u003e\n\u003cp data-start=\"1015\" data-end=\"1039\"\u003e3× Intake Viton® Seals\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1040\" data-end=\"1067\"\u003e\n\u003cp data-start=\"1042\" data-end=\"1067\"\u003e2× Exhaust Viton® Seals\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1068\" data-end=\"1115\"\u003e\n\u003cp data-start=\"1070\" data-end=\"1115\"\u003e1× High-Performance Piston Kit (2618 Alloy)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1116\" data-end=\"1141\"\u003e\n\u003cp data-start=\"1118\" data-end=\"1141\"\u003e1× Top End Gasket Kit\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1143\" data-end=\"1146\"\u003e\n\u003ch3 data-start=\"1148\" data-end=\"1180\"\u003e⚙️ Key Features \u0026amp; Benefits\u003c\/h3\u003e\n\u003cul data-start=\"1181\" data-end=\"1678\"\u003e\n\u003cli data-start=\"1181\" data-end=\"1265\"\u003e\n\u003cp data-start=\"1183\" data-end=\"1265\"\u003e\u003cstrong data-start=\"1183\" data-end=\"1212\"\u003eComplete Rebuild Solution\u003c\/strong\u003e – Pistons, valves, springs, and gaskets in one kit\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1266\" data-end=\"1351\"\u003e\n\u003cp data-start=\"1268\" data-end=\"1351\"\u003e\u003cstrong data-start=\"1268\" data-end=\"1293\"\u003eWhite Diamond® Valves\u003c\/strong\u003e – Stainless steel construction for strength \u0026amp; longevity\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1352\" data-end=\"1446\"\u003e\n\u003cp data-start=\"1354\" data-end=\"1446\"\u003e\u003cstrong data-start=\"1354\" data-end=\"1376\"\u003ePerformance Piston\u003c\/strong\u003e – Forged from 2618 aluminum with skirt coating for reduced friction\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1447\" data-end=\"1522\"\u003e\n\u003cp data-start=\"1449\" data-end=\"1522\"\u003e\u003cstrong data-start=\"1449\" data-end=\"1486\"\u003eTitanium Retainers \u0026amp; Dual Springs\u003c\/strong\u003e – Handles aggressive cam profiles\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1523\" data-end=\"1600\"\u003e\n\u003cp data-start=\"1525\" data-end=\"1600\"\u003e\u003cstrong data-start=\"1525\" data-end=\"1546\"\u003ePrecision Fitment\u003c\/strong\u003e – Designed as a matched system (not for OEM mixing)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1601\" data-end=\"1678\"\u003e\n\u003cp data-start=\"1603\" data-end=\"1678\"\u003e\u003cstrong data-start=\"1603\" data-end=\"1622\"\u003eMade in the USA\u003c\/strong\u003e – Premium quality for racing and off-road reliability\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1680\" data-end=\"1683\"\u003e\n\u003ch3 data-start=\"1685\" data-end=\"1707\"\u003e📦 Compatibility\u003c\/h3\u003e\n\u003cul data-start=\"1708\" data-end=\"1741\"\u003e\n\u003cli data-start=\"1708\" data-end=\"1741\"\u003e\n\u003cp data-start=\"1710\" data-end=\"1741\"\u003e\u003cstrong data-start=\"1710\" data-end=\"1739\"\u003eYamaha YFZ450 (2004–2009)\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1743\" data-end=\"1795\"\u003eNot compatible with OEM pistons, valves, or clips.\u003c\/p\u003e\n\u003chr data-start=\"1797\" data-end=\"1800\"\u003e\n\u003ch3 data-start=\"1802\" data-end=\"1835\"\u003e🛡️ Warranty \u0026amp; Installation\u003c\/h3\u003e\n\u003cp data-start=\"1836\" data-end=\"1964\"\u003eManufacturer-backed warranty included.\u003cbr data-start=\"1874\" data-end=\"1877\"\u003eProfessional installation required for proper ring gap, torque, and cam timing setup.\u003c\/p\u003e\n\u003chr data-start=\"1966\" data-end=\"1969\"\u003e\n\u003cp data-start=\"1971\" data-end=\"2077\"\u003e💲 \u003cstrong data-start=\"1974\" data-end=\"1984\"\u003ePrice:\u003c\/strong\u003e $736.36 (Suggested Retail)\u003cbr data-start=\"2011\" data-end=\"2014\"\u003e🔢 \u003cstrong data-start=\"2017\" data-end=\"2025\"\u003eSKU:\u003c\/strong\u003e 0926-3399 \/ 80-82700\u003cbr data-start=\"2046\" data-end=\"2049\"\u003e🏷️ \u003cstrong data-start=\"2053\" data-end=\"2063\"\u003eBrand:\u003c\/strong\u003e Kibblewhite\u003c\/p\u003e","brand":"Parts Unlimited","offers":[{"title":"Default Title","offer_id":47388754149601,"sku":"0926-3399","price":736.36,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1219\/2993\/files\/kibblewhite-yfz450-top-end-kit-valves-piston-rebuild-0409-2611912.jpg?v=1763566791","url":"https:\/\/dunegoonshop.com\/products\/kibblewhite-yfz450-top-end-kit-valves-piston-rebuild-04-09","provider":"Dune Goons","version":"1.0","type":"link"}