{"product_id":"wiseco-478m08700-piston-kit-standard-bore-86-92mm","title":"Wiseco 478M08700 Piston Kit - Standard Bore 86.92mm","description":"Bore: 86.92mm\u003cbr\u003e Compression: Standard Compression\u003cbr\u003e Sizing: Standard Bore\u003cbr\u003e\u003cbr\u003eSPECIFICATIONS. \u003cbr\u003eDisplacement: 487cc. \u003cbr\u003eBore - Standard: 87.00mm. \u003cbr\u003eBore - Actual: 87.00mm. \u003cbr\u003eBore - Oversize: STD. \u003cbr\u003eStroke: 82.00mm. \u003cbr\u003eITEM CONTENTS. \u003cbr\u003e3425TD - 87.00 mm Ring Set. \u003cbr\u003eCW18 - ROUND WIRE PIN LOCKS 18MM (PAIR). \u003cbr\u003eS277 - PistonPin 18mm x 2.579in. NonChromed TW\u003cbr\u003e \u003cbr\u003e All Wiseco Pistons are forged from high silicon, low expansion aluminum which offers superior strength, reduced weight, improved heat transfer, and longer life. Diamond turned finish from one of the many CNC computer controlled turning centers guarantees you a perfect finish with no size variation. Wiseco pistons can be installed in any of todays cylinder bore compositions. Wisecos state-of-the-art computerized manufacturing facility is dedicated to supplying both the high-perfomance racer and recreational enthusiast with the finest forged piston available in todays market place.\u003cbr\u003e\u003cbr\u003eVehicle Fitment:\u003cbr\u003e\u003cbr\u003e1983-1984 Yamaha IT490\u003cbr\u003e 1982-1983 Yamaha YZ490","brand":"Wiseco","offers":[{"title":"Default Title","offer_id":44003814867066,"sku":"4128951","price":219.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0004\/3312\/7455\/files\/377aa5a29ca79d9c209fd71413addef4_3d44d927-cbdf-476c-88d2-28322b18a195.jpg?v=1764369610","url":"https:\/\/www.powersportsuperstore.com\/products\/wiseco-478m08700-piston-kit-standard-bore-86-92mm","provider":"Powersport Superstore","version":"1.0","type":"link"}