Swift Bump Spring - Flat Wire - 300 lb. 22532710 4 x 1-5/8 in Primary

4 x 1-5/8 in Primary Tubes

Reduced wind age around the crank and turbulence in the sump means horsepower savings and improved oil control for your engine

The rings come with SS-50® stainless steel oil-control rings and a taper-faced second ring that aids in oil control and allows an escape path to reduce inter-ring pressure

heat-treated to proper hardness

2L 102MM PERFORMANC

Swift Bump Spring - Flat Wire - 300 lb. 22532710 4 x 1-5/8 in PrimaryIn Order To Meet The Needs Of Individuals Whom Aggressively Utilize Bump Stops, Swift Has Developed Another Unique Bump Spring Solution. Swift Springs manufactures springs with differing rates for a variety of circle track racing applications. With options for both dirt and asphalt tracks, Swift has a wide range of coil spring formats, including coil over, dual rate, bump springs, and more. Swift Springs superior engineering has provided the next