• Powerful cruising bolt-in cams

• Recommended engine sizes 88" to 107" above average mid-range passing power
• Stock compression ratio or up to 10:1
• Best power with free-flow air cleaner and performance exhaust
• Accepts stock valve springs
• Peak performance at 1500 to 5800 rpm

Rocket camshafts are specifically designed for late model Harley-Davidson® big twins, with a goal of keeping high cylinder pressure for optimum power throughout the entire RPM range.  The Rocket Cams also feature the Easy Start centrifugal compression release system licensed by S&S® Cycle for easy starting even with large displacement and higher compression ratios. Developed from years of NHRA® Pro-Stock motorcycle, Bonneville land speed racing and street building experience ensures you're getting the highest quality American made camshafts for your twin cam engine.

DISCLAIMER: NOT LEGAL FOR SALE OR USE IN CALIFORNIA ON ANY POLLUTION CONTROLLED MOTOR VEHICLES