Description
Gear drive uses less engine power to operate and improves valve timing accuracy over stock chain drive camshafts Dynamometer comparisons show gains of 4 horsepower over chain drive camshafts Sold as cams only, inner and outer gear kit and installation kit must be purchased separately Bolt-in cam first introduced in...
Andrews 21G Gear Drive Camshafts - 288121G Item # 210380
Description
- Gear drive uses less engine power to operate and improves valve timing accuracy over stock chain drive camshafts
- Dynamometer comparisons show gains of 4 horsepower over chain drive camshafts
- Sold as cams only, inner and outer gear kit and installation kit must be purchased separately
- Bolt-in cam first introduced in 2000
- More torque for all around riding with stock comp. ratio and heavy bikes
- Similar to #23 cam for EV80 (1700-5200 RPM)
- NOTE: Installer must check coil bind, valve-to-valve clearance and valve-to-piston clearance
- NOTE: Sold as cams only, inner and outer gear kit and installation kit must be purchased separately
- Intake Opening (degrees): 10
- Intake Closing (degrees): 30
- Exhaust Opening (degrees): 40
- Exhaust Closing (degrees): 08
- Intake Duration (degrees): 220
- Exhaust Duration (degrees): 228
- Intake Lift (in): .498
- Exhaust Lift (in): .498