S&S CYCLE Cylinder Heads - Twin Cam

Boost your ride's performance with S&S CYCLE Cylinder Heads - Twin Cam. These fully assembled heads come with everything you need for increased port flow and power. Choose from different compression ratios, sized for your engine and preference for high-compression pop-up pistons. With bold valves and strong springs, these heads can handle up to .640" lift. They also come machined for compression releases (sold separately), and fit with S&S rocker boxes (required for use with S&S compression releases). Don't forget to reuse four long OEM headbolts and include an intake manifold, gaskets, and rocker arm components. Made in the U.S.A., with a bold attitude for those who love a challenge.

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!