Earl's Straight Adapter Fitting -4 AN Female O-Ring to -3 AN Male - Blue 200500105 060" Round Gasket Bore

060" Round Gasket Bore

050361 5 in

This is an ash-less formulation that prevents carbon deposit build-up on engine parts

O-Ring Kit

Earl's Straight Adapter Fitting -4 AN Female O-Ring to -3 AN Male - Blue 200500105 060" Round Gasket BoreEarl's offers the most complete line of adapter fittings in the industry. In addition to the standard range of AN adapters in both aluminum and steel, over the past 30 years Earl's has designed and manufactured a wide selection of special adapter fittings to meet the needs of the racing industry. These specials include metric to AN, inverted flare to AN and power steering fittings. Special Adapter Fittings To Meet Racing Industry Needs Made In USA