{"product_id":"wiseco-pk1591-top-end-kit-1-00mm-oversize-to-91-00mm-9-5-1-high-compression","title":"Wiseco PK1591 Top End Kit - 1.00mm Oversize to 91.00mm, 9.5:1 High Compression","description":"Bore: 91.00mm\u003cbr\u003e Compression: 9.5:1 High Compression\u003cbr\u003e Sizing: 1.00mm Oversize\u003cbr\u003e\u003cbr\u003eSPECIFICATIONS. \u003cbr\u003eDisplacement: 442cc. \u003cbr\u003eBore - Standard: 90.00mm. \u003cbr\u003eBore - Actual: 91.00mm. \u003cbr\u003eBore - Oversize: 1.00. \u003cbr\u003eStroke: 68.00mm. \u003cbr\u003eCompression Ratio - Actual: 9.5:1. \u003cbr\u003eDome Volume: +5.0cc. \u003cbr\u003eNote: Cylinder boring required. \u003cbr\u003eITEM CONTENTS. \u003cbr\u003e4825M09100 - Honda TRX450ES Foreman 98-04 9.5:1 CR. \u003cbr\u003e9100XX - 91.00MM RING SET. \u003cbr\u003eCW19 - ROUND WIRE PIN LOCKS 19MM (PAIR). \u003cbr\u003eS660 - PistonPin 19mm x 1.986in. NonChromed SW. \u003cbr\u003eW6371 - TopEndGsktKit Honda TRX450 Foreman 92mm.\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\u003e1998-2004 Honda TRX450FE FourTrax Foreman ES\u003cbr\u003e 1998-2004 Honda TRX450FM FourTrax Foreman S","brand":"Wiseco","offers":[{"title":"Default Title","offer_id":44006329254010,"sku":"4587674","price":246.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0004\/3312\/7455\/files\/8707e9f64a3c877405d85c487598b491_91889aec-c9ab-4fcc-ae82-0915f316f7d9.jpg?v=1764318792","url":"https:\/\/www.powersportsuperstore.com\/products\/wiseco-pk1591-top-end-kit-1-00mm-oversize-to-91-00mm-9-5-1-high-compression","provider":"Powersport Superstore","version":"1.0","type":"link"}