{"product_id":"cp-carrillo-forged-piston-kit-yamaha-yz450f-98mm-13-5-1-m1051","title":"2003-2009 Yamaha YZ450F - CP-Carrillo Forged Piston Kit 98mm 13.5:1 M1051","description":"\u003cp\u003eCP-Carrillo forged piston kit for the 2003-2009 Yamaha YZ450F. CP-Carrillo has built pistons and rods in Irvine, California since 1975 and supplies OEM and professional race programs worldwide. This is a shelf part number, not a custom order.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003e✓ Fits\u003c\/strong\u003e\u003cbr\u003e2003-2009 Yamaha YZ450F\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003e✓ Features\u003c\/strong\u003e\u003cbr\u003e2618 forged aluminum, made in Irvine California\u003cbr\u003eBore: 98mm\u003cbr\u003eCompression ratio: 13.5:1\u003cbr\u003eDual pin oilers feed twice the oil to the wrist pin\u003cbr\u003eAccumulator groove reduces ring flutter for a better seal\u003cbr\u003eBalanced within one gram, pin lock grooves machined in\u003cbr\u003eCP-Carrillo part number M1051\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003e✓ What's Included\u003c\/strong\u003e\u003cbr\u003eForged piston(s)\u003cbr\u003eRing set (CPN2-3858)\u003cbr\u003eWrist pin(s) (708-2000-15CP1C)\u003cbr\u003eWire locks (708x050 SWL)\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003e✓ What's NOT Included\u003c\/strong\u003e\u003cbr\u003eConnecting rod sold separately (CP-Carrillo PSR9271A)\u003c\/p\u003e\u003cp\u003eShips fast from DuneGoonShop!\u003c\/p\u003e","brand":"CP-Carrillo","offers":[{"title":"Default Title","offer_id":48970717135073,"sku":"M1051-SET","price":478.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1219\/2993\/files\/Screenshot_2026-10-20_171051.png?v=1792541462","url":"https:\/\/dunegoonshop.com\/en-ca\/products\/cp-carrillo-forged-piston-kit-yamaha-yz450f-98mm-13-5-1-m1051","provider":"Dune Goons","version":"1.0","type":"link"}