Hydraulic bolt-in. Designed for speed or touring. Works well with engine modifications. Works best with 9.5:1 compression ratio. Can be used with stock compression in lighter bikes. Early Evo’s that do not have notched pistons must be checked for valve to piston clearance. Range: 1,800 to 5,800 RPM. Has a .490 valve lift with a 242/252 (open/close) duration at .053”.
|