Cams for Twin Cam 00-06 are for use with stock splined drive gears; for installation on Twin Cam 99 motors you must purchase splined outer drive sprocket; S&S recommends that Andrews 4340 steel drive sprocket PART NO. H11-120 be used
Cams for Dyna 06 and Twin Cam 07-10 are for use with models with hydraulic tensioner chain-drive system; cams 510C and 551C are bolt-in applications, all others require high-lift valve springs
Made in the U.S.A.
NOTE: Installer must check coil bind, valve-to-valve clearance and valve-to-piston clearance
625C For 95 in. or larger engines with compression ratios between 10.0 and 10.75:1
The Air Resources Board (ARB) does not permit the use of aftermarket emission-related parts that alter the air/fuel ratio of an emission-controlled vehicle. Due to these legal restrictions this part cannot be shipped to California.