Bolt-on kit with more torque for all around riding and heavy bikes. Designed to run with stock compression ratio (1700-5200 RPM).
- Andrews OEM # 288121
- Intake Duration at 053 inch Lift: 220
- Exhaust Duration at 053 inch Lift: 228
- Intake Valve Lift with Factory Rocker Arm Ratio: 0.498 in.
- Exhaust Valve Lift with Factory Rocker Arm Ratio: 0.498 in.
- Advertised Duration: 255 int./264 exh.
- Valve Lift with Factory Rocker Arm Ratio: 0.498 int./0.498 exh.
- Lobe Separation (degrees): 103
Note
Fits Harley-Davidson Big Twin '99-'06 models (except FXD '06 models).