Andrews 288121 TW21 Chain Drive Camshafts

Splined chain drive camshafts. Kits include: cams, 1 roller bearing and 1 ball bearing (bearing only included in 1999-2006 models. Roller bearing can be purchased separately). Designed for use with stock Harley-Davidson hydraulic lifters. Can be installed on both carbureted and fuel injected models. More torque for all around 1170-5200 RPM range. Similar to EV23 for Evolution. NOTE: Installer must check coil bind, valve-to-valve clearance and valve-to-piston clearance Splined chain drive camshafts. Kits include: cams, 1 roller bearing and 1 ball bearing (bearing only included in 1999-2006 models. Roller bearing can be purchased separately). Designed for use with stock Harley-Davidson hydraulic lifters. Can be installed on both carbureted and fuel injected models. More torque for all around 1170-5200 RPM range. Similar to EV23 for Evolution. NOTE: Installer must check coil bind, valve-to-valve clearance and valve-to-piston clearance Intake Opening (degrees): 10. Intake Closing (degrees): 30. Exhaust Opening (degrees): 40. Exhaust Closing (degrees): 8. Intake Duration (degrees): 220. Exhaust Duration (degrees): 228. Intake Lift (in): .498. Exhaust Lift (in): .498.