Doug's Full Length Headers - 1.875 in Primary - 3.5 in Collector - Ceramic - Pontiac V8 - GM A-Body 1964-72 - Pair Corsa Performance The system is finished off

The system is finished off with a pair of large 4

Exhaust crossover for improved street drivability

Shift Improver Kit for 93-06 4L60E

Controls fuel

Zinc plated for corrosion protection

Doug's Full Length Headers - 1.875 in Primary - 3.5 in Collector - Ceramic - Pontiac V8 - GM A-Body 1964-72 - Pair Corsa Performance The system is finished offProduct Description: Headers Full Length 1. 875 in Primary 3. 5 in Collector Steel Ceramic Pontiac V8 GM A Body 1964 72 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. Our extra