Doug's Full Length Headers - 1.625 in Primary - 3 in Collector - Metallic Ceramic - Small Block Chevy - Various Applications 11000403 1986-1993 GM 4

1986-1993 GM 4

and high density fuel additives

Wilwood's Locknut

Clear Anodized / Natural

Closes at temperatures 220 deg

Doug's Full Length Headers - 1.625 in Primary - 3 in Collector - Metallic Ceramic - Small Block Chevy - Various Applications 11000403 1986-1993 GM 4Product Description: Headers Full Length 1. 625 in Primary 3 in Collector Steel Metallic Ceramic Small Block Chevy Various 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