{"product_id":"vertex-top-end-piston-kit-189","title":"VERTEX Top End Piston Kit","description":"Vertex Top End Piston KitOne part number includes everything for a top end rebuildIncludes Vertex piston, rings, wrist, pin, circlips, and top end gasket kitExact fit A, B, or C pistons match your cylinder bore perfectly to maximize power and performance2-stroke applications include wrist pin bearing4-stroke applications include Hot Cams cam chain for a more complete rebuildUses Vertex #22915ACompression Ratio12.5:1Cylinder Diameter95mmDisplacement450ccPiston Diameter94.930mmFits Yamaha YZ450F (03-05)","brand":"VERTEX","offers":[{"title":"Default Title","offer_id":67625577349283,"sku":"MX-1001104633-514726-P","price":323.06,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/8620\/0483\/files\/145840_1752250230_282be36a-137d-4294-b266-d340fe3b2498.jpg?v=1791320721","url":"https:\/\/mxpowerplay.com\/products\/vertex-top-end-piston-kit-189","provider":"MX PowerPlay ","version":"1.0","type":"link"}