S&S Cycle Camshaft Kit - 509C Chain Drive - Twin Cam794083877 Product Description 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
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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
Notes
Installer must check coil bind, valve to valve clearance and valve to piston clearance.