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Upgrade your Twin Cam engine with the S&S CYCLE Valve Spring Kit, designed specifically for street performance applications from 2005 to 2017. This kit features a unique dual-spring design that minimizes the risk of valve float, ensuring reliable operation even at high RPMs. Crafted in the USA, the springs are engineered to handle valve lifts up to 0.585 inches, with a spring rate of 130 pounds at 1.800 inches of lift, making it ideal for high-performance modifications. The kit includes all necessary components such as springs, top and bottom collars, keepers, and shims, providing a comprehensive solution for valve train upgrades. Whether you’re seeking increased horsepower or improved durability, this valve spring kit offers a proven upgrade for your Twin Cam motorcycle engine. Proper installation ensures optimal valve control and engine reliability, making it a valuable addition to your performance build.
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