Allstar Performance Bump Spring Cup 1.160" Step OD x 16mm Shaft 4704021-10-M 1/8 in NPT Female Outlet

1/8 in NPT Female Outlet

Specifically engineered to pair with coil-sprung RAM 1500

Compression design

20 x 18 x 10 in Tall

Allstar Performance Bump Spring Cup 1.160" Step OD x 16mm Shaft 4704021-10-M 1/8 in NPT Female OutletLightweight 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