S&S Cycle 551 Cam Kit For Harley Twin Cam 1999-2006 Chain Drive Cams [Open Box]

Item Condition: This is a new item that is missing the original packaging or the packaging has been opened. Tags, manuals, or installation instructions may be missing, however the item is fully functional.

S&S Cycle 551 Camshaft Kit For Harley Twin Cam

S&S has been in the business of making Harley-Davidson motorcycles go fast for a very long time, and their innovation in the world of bumpsticks is not exactly a secret. If you're looking for more power from your bike, a cam is a wonderful place to start - especially if you've already done most of the easy 'bolt-on' modifications. Installing an S&S cam is a surefire way to make your mill suit your riding style while getting maximum output.

Features:

• Available in chain drive and gear drive versions
• All chain drive cams include installation kit
• All gear drive cams include 4-gear set and installation kit
• Made in the USA

551 Cam Info:

• Originally designed as a bolt-in, high-torque cam for Touring bikes with compression ratios between 9:1 and 9:9
• More power across the RPM range, with improved low and midrange torque
• Strongest from 1000 RPM-4000 RPM
• Can be used with stock valve springs, pushrods, and lifters; '99-'04 models require high-lift valve springs
• Intake open/close 17°/19°
• Exhaust open/close 41°/17°
• Intake duration 216°
• Exhaust duration 238°
• Lift .550"