Allstar Performance Aluminum Large Fill Plug Kit - 3 in Opening - Black Car & Truck Covers Eliminate downshifting when climbing hills

Eliminate downshifting when climbing hills

Six-point 1-7/8" socket fits on a 1/2" drive ratchet to remove or install plugs on quick change rear ends

If not cleaned or replaced regularly

1974-1986 Chevrolet K10 Suburban

Allstar Performance Aluminum Large Fill Plug Kit - 3 in Opening - Black Car & Truck Covers Eliminate downshifting when climbing hillsKits 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