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The S&S Cycle 551C Chain Drive Camshaft Kit is designed for Twin Cam engines with 96 to 106 cubic inch displacement and a compression ratio between 9:1 and 9:9. This bolt-in cam set is ideal for stock or mildly modified touring bikes, providing increased power throughout the entire RPM range. Expect improved low and midrange torque, with peak performance from 1,000 to 4,000 RPM, making your motorcycle more responsive and powerful during daily riding or long-distance touring.
Constructed in the USA, this camshaft kit features specifications optimized for models with hydraulic tensioner chain drive systems, including '06 Dyna and '07-'17 Twin Cam motorcycles. It is not recommended for engines with compression ratios of 10:1 or higher to ensure optimal performance and avoid potential engine damage. Proper installation requires the installer to check for coil bind, valve-to-valve clearance, and valve-to-piston clearance to ensure compatibility and safety.
The kit includes high-quality components designed for durability and reliable performance, making it a popular choice among motorcycle enthusiasts seeking to enhance their bike's power and torque without extensive modifications. Whether you're upgrading your stock engine or making minor adjustments for better performance, this camshaft kit offers a straightforward solution to achieve noticeable improvements in engine output and riding experience.
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