{"product_id":"s-s-cycle-910-0646-4-big-bore-bolt-in-sidewinder®-cylinder-kit-100-black","title":"S\u0026S Cycle #910-0646 - 4\" Big Bore Bolt-In Sidewinder® Cylinder Kit - 100\" - Black","description":"\u003cp\u003eInspired by our Pro Stock Drag Race engines, these updated big bore kit utilizes a Ductile Cast Iron liner wrapped in cast aluminum for optimum thermal conductivity and performance. Bolt-in kits do not require machining, rebalancing or engine removal, and include just about everything you’ll need to complete the installation. The biggest cylinder bore that can be installed in a stock crankcase without machining!\u003cbr\u003e\nFeatures \u0026amp; Benefits\u003cbr\u003e\nLow friction Ductile Cast Iron liner10.5:1 CompressionBolts in. No machining, balancing, or splitting the crankcases88\" engines are boosted to 100\"Complete kits include cylinders, pistons, gaskets, and instructionsWrinkle black cylinders – matches stock finishAlthough not mandatory, we recommend adding an oil cooler to bikes ridden in warmer climates\u003cbr\u003e\n\u003cbr\u003e\n\u003cbr\u003e\n\u003cbr\u003e\nStroke\u003cbr\u003e\nBore\u003cbr\u003e\nCylinder Length\u003cbr\u003e\nPiston Type\u003cbr\u003e\nDome Volume\u003cbr\u003e\n83cc CNC Heads\u003cbr\u003e\n85cc Stock Heads\u003cbr\u003e\n89cc S\u0026amp;S Heads\u003cbr\u003e\n\u003cbr\u003e\n\u003cbr\u003e\n4 \u003cbr\u003e\n4.00\"\u003cbr\u003e\n4.937\"\u003cbr\u003e\nForged\u003cbr\u003e\n8.75 pop up\u003cbr\u003e\n10.8:1\u003cbr\u003e\n10.5:1\u003cbr\u003e\n10.1:1\u003cbr\u003e\n\u003cbr\u003e\n\u003cbr\u003e\n\u003cbr\u003e\n*Not compatible with S\u0026amp;S 79cc Super Stock® heads. Not recommended for Tri-Glide or other three wheel models due to lugging nature of these bikes.\u003c\/p\u003e\n\u003ch4\u003eFitment\u003c\/h4\u003e\u003ctable border=\"1\" cellpadding=\"4\" style=\"border-collapse:collapse;width:100%;font-size:0.9em\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eYear(s)\u003c\/th\u003e\n\u003cth\u003eMake\u003c\/th\u003e\n\u003cth\u003eModel Code\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\u003ctr\u003e\n\u003ctd\u003e1999-2006\u003c\/td\u003e\n\u003ctd\u003eHarley-Davidson\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003ctd\u003eBig Twin\u003c\/td\u003e\n\u003c\/tr\u003e\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"S\u0026S Cycle","offers":[{"title":"Default Title","offer_id":49894359138544,"sku":"0931-0740","price":1409.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0702\/6098\/2000\/files\/jpeg__23935.1777965160.386.513.jpg?v=1782602474","url":"https:\/\/www.brlspeedshop.com\/products\/s-s-cycle-910-0646-4-big-bore-bolt-in-sidewinder%c2%ae-cylinder-kit-100-black","provider":"BRL Speed Shop","version":"1.0","type":"link"}