{"product_id":"wiseco-pk1016-top-end-kit-0-50mm-oversize-to-81-50mm-10-25-1-compression","title":"Wiseco PK1016 Top End Kit - 0.50mm Oversize to 81.50mm, 10.25:1 Compression","description":"Bore: 81.50mm\u003cbr\u003e Compression: 10.25:1 Compression\u003cbr\u003e Sizing: 0.50mm Oversize\u003cbr\u003e\u003cbr\u003eSPECIFICATIONS. \u003cbr\u003eDisplacement: 355cc. \u003cbr\u003eBore - Standard: 81.00mm. \u003cbr\u003eBore - Actual: 81.50mm. \u003cbr\u003eBore - Oversize: 0.50mm. \u003cbr\u003eStroke: 68.00mm. \u003cbr\u003eCompression Ratio - Actual: 10.25:1. \u003cbr\u003eNote: Cylinder boring required. \u003cbr\u003eNote: Workman. \u003cbr\u003eITEM CONTENTS. \u003cbr\u003e3208XG - 81.50 mm Ring Set. \u003cbr\u003e4393M08150 - Honda ATC\/TRX350 85-89 10.25:1 3208XG. \u003cbr\u003eCW21 - ROUND WIRE PIN LOCKS 21MM (PAIR). \u003cbr\u003eS529 - PistonPin 21mm x 2.756in. NonChromed SW. \u003cbr\u003eW5559 - TopEnd Gskt Kit Honda TRX \u0026amp; ATC350X.\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\u003e1985-1986 Honda ATC350X\u003cbr\u003e 2009-2014 KTM 65 SX","brand":"Wiseco","offers":[{"title":"Default Title","offer_id":44181669314682,"sku":"4091966","price":225.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0004\/3312\/7455\/files\/8707e9f64a3c877405d85c487598b491_fac79ed5-9115-4ded-88b7-f748a3d7ed46.jpg?v=1784915871","url":"https:\/\/www.powersportsuperstore.com\/products\/wiseco-pk1016-top-end-kit-0-50mm-oversize-to-81-50mm-10-25-1-compression","provider":"Powersport Superstore","version":"1.0","type":"link"}