Earl's Straight Adapter Fitting -6 AN Male to 1/4 in NPT Male - Blue 33004BK This exhaust gasket is for

This exhaust gasket is for Brodix Big Brodie Heads

Flows 80 Percent Better Than Stock

1968-1970 Plymouth GTX

3/4-18 in / 18 x 1

Frame mounting brackets measure 30" center-to-center and fit over 2" x 3" rectangle tubing

Earl's Straight Adapter Fitting -6 AN Male to 1/4 in NPT Male - Blue 33004BK This exhaust gasket is forEarl'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 6 AN Male to 1 4 in NPT Male