New MOTION PRO Camshaft Exhaust For YAMAHA YZ450F H-4022-1E
Brand: MOTION PRO
Part No: H-4022-1E
Additional product details
Overview
Camshafts YAM YZ450F 03-09 Dual-cam motor: intake and exhaust cams sold separately. Excellent midrange and top-end increase. Exhaust cam includes auto-decompression mechanism
STAGE 1
H-4022-1E Camshaft Exhaust
| Exhaust Lobe Lift (MM): 8.67 |
| Exhaust Lobe Centre (Degrees): 103 |
| Exhaust Lobe Duration at 1MM (Degrees): 265 |
| Exhaust Valve Lash (MM): 0.2 |
Stage 2 exhaust cam: Excellent top-end power increase with some bottom end loss: Uses stock valve springs: Dual-cam engine: Intake and exhaust cams sold separately: Exhaust cam includes auto-decompression mechanism