{"product_id":"s-s-cycle-4-inch-big-bore-sidewinder-cylinder-kit-110-inch-silver-part-910-0650","title":"S\u0026S Cycle 4-inch Big Bore Sidewinder Cylinder Kit - 110-inch - Silver (Part #910-0650)","description":"4\" Big Bore Bolt-In Sidewinder® Cylinder Kit - 110\" - Silver\n\u003cp\u003eUpgrade your Harley-Davidson engine with the S\u0026amp;S Cycle 4-inch Big Bore Sidewinder Cylinder Kit, designed for exceptional performance and ease of installation. This bolt-in kit requires no machining, balancing, or splitting of the crankcases, allowing for a straightforward installation with the engine still mounted in the frame. Crafted from cast aluminum with a cast ductile iron sleeve, it offers superior heat transfer and durability for demanding riding conditions. When installed on an 88-inch engine, the kit boosts displacement to 100 inches, while 96-inch and 103-inch engines are increased to 110 inches, providing significant power gains. The high-compression ratio of 10.5:1 (with stock 85cc heads) delivers a streetable yet responsive engine that responds well to performance cams for those seeking enhanced performance. The complete kit includes cylinders, forged pistons, rings, piston pins, clips, and gaskets, ensuring a comprehensive upgrade for your motorcycle. Note that this kit is not compatible with S\u0026amp;S 79cc heads, so compatibility should be verified before installation. This kit is ideal for riders looking to improve their bike’s power output without extensive engine modifications, offering a reliable and high-performance upgrade for Harley-Davidson enthusiasts seeking a boost in horsepower and torque.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eBolt-in installation: No machining, balancing, or splitting crankcases required\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eCast ductile iron sleeve in cast aluminum: Provides superior heat transfer and durability\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eEngine boost: Increases 88-inch engines to 100 inches and 96\/103-inch engines to 110 inches\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eHigh compression: 10.5:1 ratio for a balance of streetability and performance\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eComplete kit: Includes cylinders, forged pistons, rings, piston pins, clips, and gaskets\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eCompatibility note: Not for use with S\u0026amp;S 79cc heads\u003c\/li\u003e\u003c\/ul\u003e","brand":"S\u0026S CYCLE","offers":[{"title":"Default Title","offer_id":43031834591326,"sku":"09310741","price":1502.54,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0012\/2545\/7758\/files\/20680.png?v=1784492511","url":"https:\/\/vtwinvisionary.com\/products\/s-s-cycle-4-inch-big-bore-sidewinder-cylinder-kit-110-inch-silver-part-910-0650","provider":"V-TwinVisionary","version":"1.0","type":"link"}