High Lift Valve Spring Kits

Description

Weight: 1.04 Both kits interference fit to reduce harmonic and control spring surge No machining required for installation Kits sold skin packaged for display and storage Note: Do not exceed recommended lift due to the potential high stress on the springs Manley .490″ Cam Lift Kit Features steel top collars and stock O.D. springs which have 20% more pressure than stock Fits Ironhead Sportster all years Can be used with stock lift cams and high lift cams up to .490″ By: MANLEY PERFORMANCE