Drop-in spec, entry level that works with factory valve springs. Delivers excellent throttle response out of the turns and thru the wash, still pulls hard on the top end. Best results on RR or larger turbo setup, requires ECU tune for optimal gains.
|Adv Dur (.020″)||276°/276°|
|Dur @ .050||220°/220°|
|Valve Lift (1:1)||.350″/.350″|
|Valve Lift (mm)||8.89/8.89|