{"product_id":"wiseco-pk1157-yamaha-pw50-81-20-653m04000-1574cd-piston","title":"Wiseco PK1157 - Yamaha PW50 81-20 (653M04000 1574CD) Piston","description":"\u003cp\u003eWiseco PK1157 - Yamaha PW50 81-20 (653M04000 1574CD) Piston\u003c\/p\u003e\u003cp\u003eYamaha PW50 '83-15 (653M04000 1574CD)\u003c\/p\u003e\u003cp\u003eWiseco 2 Stroke Forged Series Piston Kit, 40.00 mm Bore\u003c\/p\u003e\u003cp\u003eThis CNC-machined kit offers the optimal cam shape and profile for peak performance and service life. Precision machined, highest quality materials for strength and reduced friction. Extended life and sustained power. Kit includes premium top end needle bearings, high-performance ring set and highest quality, alloy pin.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eEngineered, forged, and machined in the USA in Mentor, OH\u003c\/li\u003e\n\u003cli\u003eDesigned and built for each specific 2-stroke powersports engine\u003c\/li\u003e\n\u003cli\u003eImproved tensile strength of forged material optimizes strength and service life\u003c\/li\u003e\n\u003cli\u003eDedicated forgings and additional lightening operations allow for optimized strength-to-weight ratio\u003c\/li\u003e\n\u003cli\u003eIncludes high-quality piston ring(s), wrist pin(s), and circlips\u003c\/li\u003e\n\u003c\/ul\u003e\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eOut of Stock Message\u003c\/strong\u003e: \u003cspan\u003eEstimated Shipped Date 3-4 Weeks\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eTitle - Web\u003c\/strong\u003e: \u003cspan\u003eYamaha PW50 Wiseco Top End Kit - 40.00 mm Bore\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eEngine Type\u003c\/strong\u003e: \u003cspan\u003eICE\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eEBAY Category ID\u003c\/strong\u003e: \u003cspan\u003e180159\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eProduct Series\u003c\/strong\u003e: \u003cspan\u003e2 Stroke Pro-Lite Series\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eIncluded Components\u003c\/strong\u003e: \u003cspan\u003ePiston #653M04000, Ring Set #1574CD, Wrist Pin #S630, CirClip #CW10, Bearing #B1084, Gasket #W5531\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eBore Diameter\u003c\/strong\u003e: \u003cspan\u003e40.00\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003ePiston Diameter\u003c\/strong\u003e: \u003cspan\u003e39.96\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eSkirt Coating\u003c\/strong\u003e: \u003cspan\u003eNo\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003ePiston Oversize\u003c\/strong\u003e: \u003cspan\u003eSTD\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eProduct Type\u003c\/strong\u003e: \u003cspan\u003eTop End Kits\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eIndustry\u003c\/strong\u003e: \u003cspan\u003ePowersports\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eProduct Market\u003c\/strong\u003e: \u003cspan\u003eDirt Bike\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eCategory Hierarchy\u003c\/strong\u003e: \u003cspan\u003ePowersports\u0026gt;Pistons\u0026gt;Top End Kits\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Wiseco","offers":[{"title":"Default Title","offer_id":47371837374602,"sku":"BJKF-PK1157","price":162.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0706\/0619\/2778\/files\/0_518m05400-ang135_normalized_08929d89-0cc1-468e-8734-5639229a0005.jpg?v=1776862461","url":"https:\/\/www.onlyinstock.com\/products\/wiseco-pk1157-yamaha-pw50-81-20-653m04000-1574cd-piston","provider":"Only In Stock","version":"1.0","type":"link"}