Doug's Headers Full Length Headers 2" Primary 3.500" Diameter Collector Steel - Ceramic Airflow Research (AFR) The finest wheel studs available

The finest wheel studs available

Bottom End

Side A is AN-08

3/8 in ID Axle Hole

Doug's Headers Full Length Headers 2" Primary 3.500" Diameter Collector Steel - Ceramic Airflow Research (AFR) The finest wheel studs availableProduct Description: Headers Full Length 2 in Primary 3. 5 in Collector Steel Ceramic Big Block Chevy GM F Body 1967 69 X Body 1968 74 Pair 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.