• Sold in a set of four
• Maintains proper and critical oil flow to valves, springs, rockers, shafts and valve guides
• Exceeds the needs of large-lift camshafts and higher spring pressures with a slower bleed-down rate
• Full-travel hydraulic lifters made from machined steel
• Increases engine RPM and valvetrain stability; decreases valve float for maximum valve lift
• Recommended for both strip and performance street engines
• Made in the U.S.A.
• Fits: Harley models 84-99 Evo Big Twin & 86-90 Sportster

NOTE: Recommended for engines running higher than 185 lb. valve spring seat pressure.

NOTE: High-volume oil pump recommended.