Earl's Straight Adapter Fitting -12 AN Male to 3/4 in NPT Male - Blue 1950595 The 506 seals have a

The 506 seals have a

Wrapping headers and down pipes is an important first step in reducing unwanted and power-robbing under hood heat

1996-1998 GMC K1500

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Earl's Straight Adapter Fitting -12 AN Male to 3/4 in NPT Male - Blue 1950595 The 506 seals have aEarl'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. Product Description: Adapter Straight 12 AN Male to 3 4 in NPT Male