S&S, Easy Start gear drive 570 camshaft kit (IOG) - 99-06 Twin Cam (excl. 2006 Dyna) (NU) 943640 Fit OEM housing along with

Fit OEM housing along with most aftermarket housings

40lbs @ 1-1/8"

Arlen Ness COVER SIDE FLT 97-08

With just the turn of a screw

Fits: > 1989-1993 Harley Davidson Big twins

S&S, Easy Start gear drive 570 camshaft kit (IOG) - 99-06 Twin Cam (excl. 2006 Dyna) (NU) 943640 Fit OEM housing along with. 570" valve lift. IOG = gear drive cams with Inner & Outer drive Gears. Complete kit with installation hardware, bearings and gasket. 88" to 103" with 9: 1 to 10: 1 CR. 3200 5700 RPM overall power increase. Easy Start Cams make starting easier by reducing the build up of cranking pressure in the cylinders during starting. This is done by lifting the exhaust valve slightly of its seat, with a spring loaded compression release lobe inside the camshaft.