Earl's Straight Adapter Fitting -4 AN Female O-Ring to -3 AN Male - Blue 200500105 Forged 4340 steel H-Beam lightweight

Forged 4340 steel H-Beam lightweight connecting rods are forged from a two-piece forging and feature a fully machined and shot-peened surface

060" Round Gasket Bore

O-Ring Kit

Pressure Gauge

Black Oxide / Cadmium

Earl's Straight Adapter Fitting -4 AN Female O-Ring to -3 AN Male - Blue 200500105 Forged 4340 steel H-Beam lightweightEarl'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