S&S 509 Cam Kit For Harley Twin Cam 1999-2006 Resources
-
Gear Drive Installation (pdf)
-
Chain Drive Installation (pdf)
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″













Reviews
There are no reviews yet.