More aggressive than the Stage 2 but still works with factory valve springs. Pulls hard up through 9500 rpm but still delivers power on demand on the low end. ECU flash or tune recommended.
| Adv Dur (.020″) | 258°/258° |
| Dur @ .050 | 230°/230° |
| Valve Lift (1:1) | .420″/.420″ |
| Valve Lift (mm) | 10.67/10.67 |




Reviews
There are no reviews yet.