{"product_id":"honda-trx450r-kpmi-head-rebuild-kit-2004-2005","title":"Honda TRX450R Complete Head Rebuild Kit – KPMI Valves, Guides \u0026 Springs + Gaskets (2004–2005)","description":"\u003cp\u003e\u003cstrong\u003e✓ Fits:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e2004-2005 Honda TRX450R\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003e✓ Bundle Includes (complete 5-valve head rebuild):\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e1x KPMI Racing Valve Spring Kit (30-30720) — \u003cspan style=\"text-decoration:line-through;color:#555;\"\u003e$207.95 ea\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e3x KPMI Black Diamond Intake Valve (30-30750) — \u003cspan style=\"text-decoration:line-through;color:#555;\"\u003e$30.95 ea\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e2x KPMI Black Diamond Exhaust Valve (30-30753) — \u003cspan style=\"text-decoration:line-through;color:#555;\"\u003e$30.95 ea\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e3x KPMI Bronze Intake Valve Guide (30-30730) — \u003cspan style=\"text-decoration:line-through;color:#555;\"\u003e$15.95 ea\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e2x KPMI Bronze Exhaust Valve Guide (30-30740) — \u003cspan style=\"text-decoration:line-through;color:#555;\"\u003e$15.95 ea\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e1x Vertex Valve Cover Gasket (817851) — \u003cspan style=\"text-decoration:line-through;color:#555;\"\u003e$13.87 ea\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e1x Cylinder Works Top End Gasket Kit 97mm BB (11003-G01) — \u003cspan style=\"text-decoration:line-through;color:#555;\"\u003e$99.95 ea\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eBundle Price: $445.02\u003c\/strong\u003e — Save $111.25 vs buying separately (20% off $556.27 combined retail)\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003e✓ Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eComplete head rebuild kit for the TRX450R 5-valve DOHC head — 3 intake, 2 exhaust\u003c\/li\u003e\n\u003cli\u003eKPMI Black Diamond valves — Finite Element Analysis design, hard chrome 360-degree anode finish\u003c\/li\u003e\n\u003cli\u003eProven heat and corrosion resistance for high performance racing applications\u003c\/li\u003e\n\u003cli\u003eKPMI Bronze valve guides — C630 nickel bronze, 5% nickel for superior wear resistance, 80% copper for outstanding heat conductivity\u003c\/li\u003e\n\u003cli\u003eKPMI Racing valve spring kit — Premium Kobe Super-Clean Chrome Silicon wire, heat-treated, stress relieved, and shot peened\u003c\/li\u003e\n\u003cli\u003e80 lbs seat pressure \/ 205 lbs at 0.435\" lift — engineered for high RPM performance\u003c\/li\u003e\n\u003cli\u003eCylinder Works top end gasket kit — matched for the 97mm big bore application\u003c\/li\u003e\n\u003cli\u003eVertex valve cover gasket — OEM-spec seal to finish the job properly\u003c\/li\u003e\n\u003cli\u003eEverything you need for a complete top end and head rebuild in one kit\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\u003e1x KPMI Racing Valve Spring Kit (191-21012) — full 5-valve set\u003c\/li\u003e\n\u003cli\u003e3x KPMI Black Diamond Intake Valve (191-11025)\u003c\/li\u003e\n\u003cli\u003e2x KPMI Black Diamond Exhaust Valve (191-11026)\u003c\/li\u003e\n\u003cli\u003e3x KPMI Bronze Intake Valve Guide (191-51020)\u003c\/li\u003e\n\u003cli\u003e2x KPMI Bronze Exhaust Valve Guide (191-51021)\u003c\/li\u003e\n\u003cli\u003e1x Vertex Valve Cover Gasket (176-817851)\u003c\/li\u003e\n\u003cli\u003e1x Cylinder Works Top End Gasket Kit 97mm Big Bore (422-110033)\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":48188774711521,"sku":"kit-trx450r-head-rebuild-2004-2005","price":639.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1219\/2993\/files\/81b7-572a591b19bf4_b75a321d-72c2-4b43-ae56-463c0fa98adc.jpg?v=1775588055","url":"https:\/\/dunegoonshop.com\/en-ca\/products\/honda-trx450r-kpmi-head-rebuild-kit-2004-2005","provider":"Dune Goons","version":"1.0","type":"link"}