Lightweight 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 are sized for Hypercoil and most Landrum bump springs. Two are required and must match bump spring I.D. size to appropriate bump spring cup O.D. size from chart. Sold each
Allstar Performance Bump Spring Cup 1.280" Step OD x 16mm Shaft 64358