Andrews 21HG Gear Drive Camshafts - 216321G

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 Can be installed on both carbureted and fuel injected models (exc. 2006 Dyna) 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

Specifications

Application	Exhaust / Intake
Intake Duration	255°
Intake Open	10°
Type	Gear Drive
Exhaust Lift at TDC	0.121"
Exhaust Lobe Centerline	106°
Intake Close	30°
Product Name	Cam Set
Exhaust Open	41°
Intake Lift	0.498"
Exhaust Close	8°
Exhaust Duration	264°
Exhaust Lift	0.498"
Intake Lobe Centerline	100°
Intake Lift at TDC	0.134"
Grind	21 Series