Hot Cams Stage 2 Exhaust Camshaft for 2010-2013 Yamaha YZ450F (4166-2EX)
- High-performance racing camshaft
- Stage 2 cams provide more peak horsepower
- Features Hot Cams Improved Throttle Design (ITR) technology; these cams improve throttle response throughout the entire rpm range while providing excellent power gains through the mid-range and top-end
- 102° exhaust cam lobe center
- 254° exhaust cam lobe duration at 1mm
- 8.890mm exhaust cam lobe lift
- 0.225mm exhaust cam valve lash
| Compatible Vehicles | |||
| Years | Make | Make | Notes |
| 2010-2013 | Yamaha | YZ450F | |