New MOTION PRO Camshaft Exhaust For YAMAHA YZ450F H-4090-2E
Brand: MOTION PRO
Part No: H-4090-2E
Additional product details
Overview
Camshafts YAM YZ450F 03-09 Stage 2 exhaust: Dual cam motor. Added top end over stage 1. Uses stock valve springs. Include auto decompression mechanism.
Stage 2
H-4090-2E Camshaft Exhaust
| Exhaust Lobe Lift (MM): 8.69 |
| Exhaust Lobe Centre (Degrees): 97.25 |
| Exhaust Lobe Duration at 1MM (Degrees): 254 |
| Exhaust Valve Lash (MM): 0.2 |
Stage 2 exhaust cam: Excellent top-end increase with no bottom end loss: Uses stock valve springs: Dual-cam engine: Intake and exhaust cams sold separately: Supplied with decompression mechanism