509C Chain Drive Camshaft Kit - Camshaft Kit - 509C Chain Drive - Twin Cam [0925-0539]

Not for '06 Dyna.

• 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.