High Lift Valve Spring Kit For Ironhead Sportster 1957-1985 (.49

High Lift Valve Spring Kit For Ironhead Sportster 1957-1985 (.49

F61929
Regular price
$108.95
Sale price
$108.95
Unit price
per 

This .490 inch cam lift kit features steel top collars and stock O.D. springs, but interference fit to reduce harmonic and control spring surge. No matching required for installation. Springs have 20 percent more pressure than stock. Use with stock lift cams and high lift cams to .490 inches. Fits Ironhead Sportster 1957-1985 all models.