{"product_id":"4990m09600-wiseco-std-piston-kit-for-kawasaki-kx450f-2009-2012-96mm-13-5-1-cr","title":"4990M09600 Wiseco Std Piston Kit for Kawasaki KX450F 2009-2012 96mm 13.5:1 CR","description":"\u003ch2\u003eWiseco Std Piston Kit for Kawasaki KX450F\u003c\/h2\u003e\u003cp\u003eThis Wiseco standard piston kit for Kawasaki KX450F provides a 96.00 mm piston with a 13.5:1 compression ratio for top-end rebuilds, referencing Wiseco part 4990M09600.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThis Wiseco Std Piston Kit for Kawasaki KX450F keeps the stock 96.00 mm bore while raising compression to 13.5:1 for stronger four-stroke response. Built as a drop-in standard size piston kit, it suits KX450F owners and engine builders refreshing a high-hour top end without boring the cylinder.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e96.00 mm standard bore piston matched to the stock cylinder size\u003c\/li\u003e\n\u003cli\u003e13.5:1 compression ratio for improved four-stroke power delivery\u003c\/li\u003e\n\u003cli\u003eForged piston construction for high heat and rpm durability\u003c\/li\u003e\n\u003cli\u003eKit form with rings, wrist pin, and circlips\u003c\/li\u003e\n\u003cli\u003eWiseco part 4990M09600 for straightforward reference\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003efor Kawasaki KX450F 2009\u003c\/li\u003e\n\u003cli\u003efor Kawasaki KX450F 2010\u003c\/li\u003e\n\u003cli\u003efor Kawasaki KX450F 2011\u003c\/li\u003e\n\u003cli\u003efor Kawasaki KX450F 2012\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eFour-stroke top-end rebuilds on KX450F motocross bikes\u003c\/li\u003e\n\u003cli\u003eRestoring compression on tired, high-hour engines\u003c\/li\u003e\n\u003cli\u003eStandard-bore refreshes where the cylinder remains in spec\u003c\/li\u003e\n\u003cli\u003eRace-season service and preventive maintenance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eSpecs At A Glance\u003c\/h4\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number(s)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4990M09600\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBore Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e96.00 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompression Ratio\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e13.5:1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePiston Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eStandard bore replacement\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch4\u003eGood To Know\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Will this piston need the cylinder bored? \u003cstrong\u003eA:\u003c\/strong\u003e It is a standard 96.00 mm piston, so it is intended for a cylinder already at stock bore in good condition; measure bore and clearance before assembly.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e What comes with this piston kit? \u003cstrong\u003eA:\u003c\/strong\u003e Wiseco Std Piston Kits include the piston, ring set, wrist pin, and circlips required to complete a top-end rebuild.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eSlight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.\u003c\/em\u003e\u003c\/p\u003e","brand":"Solid Spare","offers":[{"title":"Default Title","offer_id":51140479549526,"sku":"OO1C22847","price":571.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/s-l1600_be487b7b-c75e-4a90-9980-67789e97f14e.jpg?v=1794566113","url":"https:\/\/www.solidspare.com\/products\/4990m09600-wiseco-std-piston-kit-for-kawasaki-kx450f-2009-2012-96mm-13-5-1-cr","provider":"Solid Spare","version":"1.0","type":"link"}