S&S CYCLE 4" Big Bore Bolt-In Sidewinder? Cylinder Kit - 100" - Black

Take your riding to the next level with the 4" Big Bore Bolt-In Sidewinder? Cylinder Kit - 100" - Black. No need for machining, balancing or splitting the crankcases - installation can be done with the engine still in frame. The cast ductile iron sleeve in cast aluminum ensures superior heat transfer, while boosting 88" engines to 100" and 96" and 103" engines to 110". With a compression of 10.5:1 (with stock 85cc heads), you'll have a street-friendly and reliable engine that also performs well with upgraded cams. This complete kit includes cylinders, forged pistons, rings, piston pins, clips and gaskets. Ready for the ultimate adventure? Boost your engine with the S&S CYCLE 4" Big Bore Bolt-In Sidewinder? Cylinder Kit! Not compatible with S&S 79cc heads.

Welcome to Lifestyle Cycles, your aftermarket Harley Davidson Superstore! Whether you are looking for a helmet, gloves, handlebars or seat, Lifestyle Cycles has everything you need! Lifestyle offers more than just motorcycles, parts and accessories - we offer a complete immersive motorcycle culture combined with a customer experience equaled by none. Lifestyle Cycles also has an extensive selection of riding gear with our own Lifestyle Cycles branded products as well as all of your favorite brands. You will also find an extensive selection of parts and accessories from names you trust such as Saddlemen, Thrashin, Soundstream, LA Choppers, Legend Suspension and more. Lifestyle Cycles has everything you need to personalize your bike so you don't have just another "me too" Harley-Davidson. Our skilled experts who ride, test and "APPROVE" all of our products are here to guide you through the process to make your dream a reality. We have something for everyone including our California based Lifestyle Cycles Riding Group, with more than 4,200 members. See for yourself why Lifestyle Cycles is the number one online destination. We guarantee you will be impressed!