Doug's Full Length Headers - 1-7/8 in Primary - 3 in Collector - Silver Ceramic - GM LS-Series - GM Fullsize Truck 1963-72 (Pair) Freeze Plug Driver 1972-1979 Pontiac Laurentian

1972-1979 Pontiac Laurentian

With the level of research and development in this shoe

Top Air System - Allows you to run Natural Air

4 Point Design - Buckle Stays on Crotch Strap

1979-1992 GMC K2500 Suburban

Doug's Full Length Headers - 1-7/8 in Primary - 3 in Collector - Silver Ceramic - GM LS-Series - GM Fullsize Truck 1963-72 (Pair) Freeze Plug Driver 1972-1979 Pontiac LaurentianProduct Description: Headers Full Length 1. 875 in Primary 3 in Collector Steel Silver Ceramic GM LS Series GM Fullsize Truck 1963 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.