Allstar Performance Bump Spring Cup 1.160" Step OD x 14mm Shaft Harnesses & Lap Belts 15-3/4 x 28 in Triangle

15-3/4 x 28 in Triangle

The Pumper system and helmet are not included

1969-1969 American Motors Rambler

1977-1980 Buick Century

Allstar Performance Bump Spring Cup 1.160" Step OD x 14mm Shaft Harnesses & Lap Belts 15-3/4 x 28 in TriangleLightweight bump spring cups are made from 6061 T6 aluminum and have a black anodized finish. Cups feature a bronze bushing, allowing the shock shaft to move freely during suspension travel. Cups have a 2" O. D. sized for Hypercoil and most Landrum bump springs. Two are required and should closely match bump spring I. D. size to appropriate bump spring cup step O. D. size from chart. Sold each. Specialty items for the Shop, Trailer and Track. The