Allstar Performance Steel Small Fill Plug Kit - 1.375 in Opening - Aluminum Cap - Red Quarter-Turn Fastener Adjuster producing a flatter flow curve

producing a flatter flow curve

5/8-18 in Right Hand Female Thread

1957-1958 Chevrolet Del Ray

Simpson Mod Bandit Helmet

Non-SFI Rated

Allstar Performance Steel Small Fill Plug Kit - 1.375 in Opening - Aluminum Cap - Red Quarter-Turn Fastener Adjuster producing a flatter flow curveKits include a weld in or bolt in bung and an easy grip O ring cap with positive seal. Kits are often used as an inspection plug or a filler plug. Small fill plugs have a 1 3 8" opening with 1 1 2" 12 threads. 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