S&S CYCLE Super Stock* Cylinder Heads - Twin Cam - Black
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Experience the ultimate in performance with S&S CYCLE Super Stock* Cylinder Heads for Twin Cam engines. These black heads provide high port flow for immediate power and even more potential with future upgrades. Fully assembled with top-quality springs and valves, these heads are designed to handle up to .650" lift with 79cc heads and .640" lift with 89cc heads. Their superior design allows for maximum compression ratios, which can be customized based on your chosen cylinder heads, pistons, and engine displacement. Want to take your ride to the next level? Opt for the 89cc heads, ideal for motors over 103" or those with high-compression pop-up pistons. With 79cc heads, you'll enjoy 1.940" intake and 1.575" exhaust valves, while 89cc heads boast 2.000" intake and 1.605" exhaust valves. Does not include rocker arm components, intake manifold or gaskets, Heads include four long headbolts, and reuse four long OEM headbolts, Accept OEM intake manifolds, Rest assured, these heads meet the highest standards and are made in the U.S.A.., Must use S&S rocker boxes (PART #90-4110) if S&S compression releases are used.
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!
Return Policy:
At Lifestyle Cycles we want your experience with us to be that of pleasure and our service to be equalled by none. Buying parts and accessories for your bike should be quick, simple and easy! We are also riders and builders! We know that you may not be ready to install the parts and accessories right when you get them. With that in mind, we have a 60-day return policy, which means you have 60 days after receiving your item to request a return.
Read our full return policy here.
Shipping Info:
At Lifestyle Cycles we want your experience with us to be that of pleasure and our service to be equalled by non. Buying parts & accessories for your bike should be quick, simple & easy! We are also riders and builders. We know that you want your parts & accessories as quickly as possible.
Read our full shipping policy here.