S&S 509 Cam Kit For Harley Twin Cam 1999-2006

S&S Cycle 509 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

509 Cam Info:

• Originally designed as a bolt-in, high-torque cam for 88″ motors with stock compression ratio
• Lower lift allows them to be bolted into some engines with stock valve springs, pushrods, and lifters; high-lift valve springs may be required for some applications
• Compression releases are not necessary with this cam
• Great low and midrange torque
• Strongest from 1,000 RPM-4500 RPM
• Intake open/close 18°/18°
• Exhaust open/close 46°/11°
• Intake duration 216°
• Exhaust duration 237°
• Lift .509″