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Medium Red Iridium
Fits pin drive
1958-1974 Oldsmobile 98
Stainless steel construction
rocks and other road/track debris
Allstar Performance Bump Spring Cup 1.160" Step OD x 16mm Shaft RG10015XL Medium Red IridiumLightweight 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
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