Doug's Full Length Headers - 1.75 in Primary - 3 in Collector - Ceramic - GM LS-Series - GM A-Body 1964-72 - Pair 20056PRB 5 Power Valve Assembly 25-85

5 Power Valve Assembly 25-85

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Doug's Full Length Headers - 1.75 in Primary - 3 in Collector - Ceramic - GM LS-Series - GM A-Body 1964-72 - Pair 20056PRB 5 Power Valve Assembly 25-85Product Description: Headers Full Length 1. 75 in Primary 3 in Collector Steel Ceramic GM LS Series 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 thick