{"product_id":"wiseco-pk1087-top-end-kit-1-50mm-oversize-to-73-50mm","title":"Wiseco PK1087 Top End Kit - 1.50mm Oversize to 73.50mm","description":"Bore: 73.50mm\u003cbr\u003e Compression: Standard Compression\u003cbr\u003e Sizing: 1.50mm Oversize\u003cbr\u003e\u003cbr\u003eSPECIFICATIONS. \u003cbr\u003eDisplacement: 255cc. \u003cbr\u003eBore - Standard: 72.00mm. \u003cbr\u003eBore - Actual: 73.50mm. \u003cbr\u003eBore - Oversize: 1.50mm. \u003cbr\u003eStroke: 60.00mm. \u003cbr\u003eITEM CONTENTS. \u003cbr\u003e2894CD - 73.50 mm Ring Set. \u003cbr\u003e536M07350 - Polaris 250 Trailboss\/Scrmblr\/Blzr85-05. \u003cbr\u003eB1014 - Top End Bearing 18 x 23 x 21.8mm. \u003cbr\u003eCW18 - ROUND WIRE PIN LOCKS 18MM (PAIR). \u003cbr\u003eS459 - PistonPin 18mm x 1.850in. NonChromed TW. \u003cbr\u003eW5326 - TopEndGsktKit Polaris ATV 250 Trailboss.\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\u003e1994-1995 Polaris 300 2x4\u003cbr\u003e 1994-1995 Polaris 300 4x4\u003cbr\u003e 1985-1986 Polaris Scrambler 250\u003cbr\u003e 1990-2006 Polaris Trail Blazer 250\u003cbr\u003e 1987-1993 Polaris Trail Boss 250 4x4","brand":"Wiseco","offers":[{"title":"Default Title","offer_id":44082436833402,"sku":"4051525","price":201.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0004\/3312\/7455\/files\/e5b3abbc74557af13e43163021ce51e7_f9c01fbf-fe8f-4b80-b0ae-fe0a6e46b500.jpg?v=1769157942","url":"https:\/\/www.powersportsuperstore.com\/products\/wiseco-pk1087-top-end-kit-1-50mm-oversize-to-73-50mm","provider":"Powersport Superstore","version":"1.0","type":"link"}