Allstar Performance Steel Large Fill Plug Kit - 3 in Opening - Aluminum Cap - Red 921014 AFR Stud Girdles are designed

AFR Stud Girdles are designed to eliminate rocker stud flexing and the associated horsepower loss of today's high-lift cams and high-pressure valve springs

Premium hose kit includes 35' of 500 PSI hose and fittings to connect air jack systems to ALL11310 regulator

spring steel

length of flexible braided fabric hose and two -10AN hose ends

Allstar Performance Steel Large Fill Plug Kit - 3 in Opening - Aluminum Cap - Red 921014 AFR Stud Girdles are designedKits include a weld in bung and an easy grip O ring cap with positive seal. Kits are often used as an inspection plug or a filler plug. Large fill plugs have a 3" opening. 3" 12 thread. 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