{"product_id":"wiseco-wk1029-top-end-kit-307cc-1-50mm-oversize-to-77-50mm-bore","title":"Wiseco WK1029 Top End Kit (307cc) - 1.50mm Oversize to 77.50mm Bore","description":"Bore: 77.50mm\u003cbr\u003e Sizing: 1.50mm Oversize\u003cbr\u003e\u003cbr\u003eSPECIFICATIONS. \u003cbr\u003eDisplacement: 307cc. \u003cbr\u003eBore - Standard: 76.00mm. \u003cbr\u003eBore - Actual: 77.50mm. \u003cbr\u003eBore - Oversize: 1.50mm. \u003cbr\u003eStroke: 64.90mm. \u003cbr\u003eCylinders: 1. \u003cbr\u003eNote: Crankcase cleanup req. \u003cbr\u003eITEM CONTENTS. \u003cbr\u003e3051TD - 77.50 mm Ring Set. \u003cbr\u003e549M07750 - Kawasaki JS300\/650 ProLite 3051TD. \u003cbr\u003eCW18 - ROUND WIRE PIN LOCKS 18MM (PAIR). \u003cbr\u003eS513 - PistonPin 18mm x 2.303in. NonChromed TW. \u003cbr\u003eW5291 - TopEnd Gskt Kit 300cc Kaw Jetski.\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\u003e1986-1988 Kawasaki JS300\u003cbr\u003e 1987-1991 Kawasaki JS300 300SX","brand":"Wiseco","offers":[{"title":"Default Title","offer_id":44006290849914,"sku":"","price":0.0,"currency_code":"USD","in_stock":true}],"url":"https:\/\/www.powersportsuperstore.com\/products\/wiseco-wk1029-top-end-kit-307cc-1-50mm-oversize-to-77-50mm-bore","provider":"Powersport Superstore","version":"1.0","type":"link"}