S&S Camshaft Kit - 509C Chain Drive - Twin Cam

The S&S Camshaft Kit adds power and throttle response with a performance cam profile built for your engine.

This is the 509 Series grind. See the cam specs for lift, duration and valve events, and confirm your engine's compression and valvetrain are matched to the cam before installing.

Fits Harley-Davidson Touring (1999-2006), Softail (2000-2006) and Dyna (1999-2005) models. Check the fitment chart below to confirm your exact year and model.

• Great low and mid-range torque
• Strongest from 1000-4500 RPM
• Bolt-in cams for 88 CID engines with stock compression ratios
• 180 psi cranking compression; no need for compression releases
• Lower lift allows them to be bolted into stock 96"-106" '06 engines with stock valve springs
• Cams for '00-'06 Twin Cam are for use with stock splined drive gears; for installation on '99 Twin Cam motors you must purchase splined outer drive socket; S&S recommends that Andrews 4340 steel drive sprocket to be used.
• Made in the USA
• Installer must check coil bind, valve to valve clearance and valve to piston clearance.