Allstar Performance Bump Spring Cup 1.160" Step OD x 16mm Shaft Helmet Blower Hose Adapter and 3/4"-16 fine thread gun-drilled

and 3/4"-16 fine thread gun-drilled

It is especially effective on the 1/8 mile courses

1965-1973 Plymouth Fury III

600 exhaust valves this head moves tremendous volumes of air through conservative runner volumes

AFS Fuel Pumps

Allstar Performance Bump Spring Cup 1.160" Step OD x 16mm Shaft Helmet Blower Hose Adapter and 3/4"-16 fine thread gun-drilledLightweight 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