See more: ENGINE GROUP - CAMS + PARTS
509C Chain Drive Camshaft KitGreat low and mid-range torque Strongest from 1000-4500 RPM Bolt-in cams for 88 CID engines with stock compression ratios 180 psi (EU: 12,41 Bar) 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. EU: 12,41 Bar cranking compression; no need for compression releases Not for '06 Dyna.