Strongest from 3200-3700 rpm
Designed for 88" to 103" CID engines with compression ratios between 9:1 and 10:1
Kit includes camshafts, gearcover gasket, bearings, retaining ring, o-ring, thread lock and instructions
Camshafts for '00-'06 Twin Cams are use with stock splined drive gears.
Camshafts for '06 Dyna and '07-'17 Twin Cam are for use with models with hydraulic tensioner chain drive system.
Requires high lift valve springs.
Made in the USA
Installer must check coil bind, valve to valve clearance and valve to piston clearance.