S&S CYCLE 3-7/16" Bore Cylinder and Stroker Piston Kit - Big Twin

Take your engine to the next level with the 3-7/16" Bore Cylinder and Stroker Piston Kit for Big Twin! This versatile kit allows you to build 84", 86", or 88" stroker engines, as well as replace existing cylinders and pistons in an S&S stock bore stroker kit. It's compatible with 4-1/2", 4-5/8", and 4-3/4" stroke flywheels and offers 8.4:1, 9.4:1, or 10.8:1 compression ratios. Get ready for an adrenaline-pumping ride with high tensile cast iron cylinders, forged pistons, head gaskets, stainless steel head bolts, and more - all made in the U.S.A.!

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!