Allstar Performance 6" Steel Jack Bolt - Coarse Thread (1"-8) 3459C4 or MAC-1X Helmet Air Pumper

or MAC-1X Helmet Air Pumper to either the SW-RS-VSC or MAC-VSC1

1980-1986 GMC B6000

1987-1990 Chevrolet Celebrity

Kits include 30' of 3/16" line and fittings

Allstar Performance 6" Steel Jack Bolt - Coarse Thread (1"-8) 3459C4 or MAC-1X Helmet Air PumperBolts have a 7 16" 20 internal thread on one end for use with bolt on and swiveler spring cups. Coarse thread bolts have 1" 8 outer threads while fine thread bolts are 1 1 8" 12. Specialty items for the Shop, Trailer and Track. The Allstar Performance brand offers thousands of hard to find, specialty items that cover many segments in the performance aftermarket. For over 30 years, customers worldwide have come to rely on the quality, affordable and