Allstar Performance Oil Filter Adapter - Bypass Eliminator - 13/16-16" Male Thread - Black Anodize 20054 Double pass radiators gain their

Double pass radiators gain their efficiency by first passing the fluid over the top half of the radiator and then the bottom half

1975-1986 Chevrolet G10

1959-1963 Buick Invicta

23-1/4"H x 23-1/4"W

and spoilers

Allstar Performance Oil Filter Adapter - Bypass Eliminator - 13/16-16" Male Thread - Black Anodize 20054 Double pass radiators gain theirBillet aluminum adapter replaces the stock cast aluminum adapter and eliminates the bypass found in OE adapters. Adapter fits most 1968 96 SB Chevy and 1968 90 Gen IV BB Chevy engines, has 13 16" 16 threads for spin on style oil filters and includes mounting hardware. 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.