{"product_id":"s-s-cycle-99-06-bt-4in-bore-4in-stroke-cylinder-kit-wrinkle-black-w-highlight","title":"S\u0026S Cycle 99-06 BT 4in Bore 4in Stroke Cylinder Kit - Wrinkle Black w\/ Highlight","description":"Inspired 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!\n\u003cul\u003e\n  \u003cli\u003eAlthough not mandatory, we recommend adding an oil cooler to bikes ridden in warmer climates\u003c\/li\u003e\n  \u003cli\u003eComplete kits include cylinders, pistons, gaskets, and instructions\u003c\/li\u003e\n  \u003cli\u003eBolts in. No machining, balancing, or splitting the crankcases\u003c\/li\u003e\n  \u003cli\u003eWrinkle black cylinders - matches stock finish\u003c\/li\u003e\n  \u003cli\u003eLow friction Ductile Cast Iron liner\u003c\/li\u003e\n  \u003cli\u003e88\" engines are boosted to 100\"\u003c\/li\u003e\n  \u003cli\u003e10.5:1 Compression\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"S\u0026S Cycle","offers":[{"title":"Default Title","offer_id":49173372928252,"sku":"ssc910-0646","price":1540.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0064\/8305\/0549\/files\/869b03be8dbc0ba4255b6948c7dce908.jpg?v=1780943633","url":"https:\/\/www.bullfrogmotosport.com\/products\/s-s-cycle-99-06-bt-4in-bore-4in-stroke-cylinder-kit-wrinkle-black-w-highlight","provider":"Bullfrog Motosport","version":"1.0","type":"link"}