Allstar Performance 36.5" Gundrilled Axle - 31 Spline Tank Bung EFI Black Adjustable Regulator with

EFI Black Adjustable Regulator with (2) -10 inlets and (1) -06 outlet

An economical way to prevent mud build-up inside racing wheels

Go from bright to dark racing conditions without having to change shields

1979-1993 GMC C2500

1980-1990 Chevrolet C70

Allstar Performance 36.5" Gundrilled Axle - 31 Spline Tank Bung EFI Black Adjustable Regulator withAxles fit most "floating style" quick change and Ford 9" rear ends. 31 spline axles are available solid or gun drilled to reduce weight. Use with 31 spline differential or spool and 24 spline drive flanges. 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