{"product_id":"wiseco-pk1060-top-end-kit-standard-bore-100-00mm-11-1-compression-1","title":"Wiseco PK1060 Top End Kit - Standard Bore 100.00mm, 11:1 Compression","description":"Bore: 100.00mm\u003cbr\u003e Compression: 11:1 Compression\u003cbr\u003e Sizing: Standard Bore\u003cbr\u003e\u003cbr\u003eSPECIFICATIONS. \u003cbr\u003eDisplacement: 660cc. \u003cbr\u003eBore - Standard: 100.00mm. \u003cbr\u003eBore - Actual: 100.00mm. \u003cbr\u003eBore - Oversize: STD. \u003cbr\u003eStroke: 84.00mm. \u003cbr\u003eCompression Ratio - Actual: 11:1. \u003cbr\u003eNote: Compression - High. \u003cbr\u003eITEM CONTENTS. \u003cbr\u003e3937XS - 100.00 mm Ring Set. \u003cbr\u003e4737M10000 - Yam YFM660 Raptor\/Grizzly\/Rhino 11:1 CR. \u003cbr\u003eCW22 - ROUND WIRE PIN LOCKS 22MM (PAIR). \u003cbr\u003eS655 - PistonPin 22 x 57.15mm NonChromed SW. \u003cbr\u003eW6017 - TopEndGsktKit YamRaptor 660 01-05 101mm.\u003cbr\u003e \u003cbr\u003e Contains all the necessary components for overboring or rebuilding your top end. Feature forged pistons, rings, wrist pins, circlips and top end gasket set.\u003cbr\u003e\u003cbr\u003eVehicle Fitment:\u003cbr\u003e\u003cbr\u003e2001-2005 Yamaha YFM660R Raptor","brand":"Wiseco","offers":[{"title":"Default Title","offer_id":44007655932026,"sku":"4080219","price":338.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0004\/3312\/7455\/files\/8707e9f64a3c877405d85c487598b491_4b22c6e7-9590-4d2c-913e-550559b975e9.jpg?v=1764319281","url":"https:\/\/www.powersportsuperstore.com\/products\/wiseco-pk1060-top-end-kit-standard-bore-100-00mm-11-1-compression-1","provider":"Powersport Superstore","version":"1.0","type":"link"}