Doug's Full Length Headers - 1-7/8 in Primary - 3 in Collector - Silver Ceramic - GM LS-Series - GM F-Body 1970-74 (Pair) GBDL3 That's over 30% more flow

That's over 30% more flow

• Advanced and breathable the TECH-1Z V4’s flame-resistant honeycomb main assembly made from aramidic fiber and with a bonded aramidic lining ensure for optimal temperature control and maximum comfort and feel

External Power Cable

Quick Release

2017-2018 Thomas Transit Liner

Doug's Full Length Headers - 1-7/8 in Primary - 3 in Collector - Silver Ceramic - GM LS-Series - GM F-Body 1970-74 (Pair) GBDL3 That's over 30% more flowProduct Description: Headers Full Length 1. 875 in Primary 3 in Collector Steel Silver Ceramic GM LS Series GM F Body 1970 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. Our