Doug's Headers Full Length Headers 1-3/4" Primary 3" Diameter Collector Steel - Ceramic - BB Chevy AK113112B 1955-1959 GMC PM250

1955-1959 GMC PM250

GM 4 cylinder and Ford 4

Rated at 170/000 psi / they're stronger than stock and will last under even the most severe conditions

Double D-Ring retention system

Doug's Headers Full Length Headers 1-3/4" Primary 3" Diameter Collector Steel - Ceramic - BB Chevy AK113112B 1955-1959 GMC PM250Product Description: Headers Full Length 1. 75 in Primary 3 in Collector Steel Ceramic Big Block Chevy Various GM Applications Dougs Headers, the most respected name in the header industry since the 60s, began in 1958 as a small muffler shop in East Los Angeles, California. Every Dougs header comes with all the necessary mounting hardware, collector reducers or connector pipes, premium gaskets and detailed installation instruction sheets. Our extra