Doug's Full Length Headers - 1.75 in Primary - 3 in Collector - Ceramic - Small Block Chevy - GM X-Body 1962-67 - Pair Midget Body Panels Requires No Gasket Sealer

Requires No Gasket Sealer

Recommend P/N 12-803

EFI Hyperspark

2017-2018 GMC Sierra 3500 HD SLT DIESEL Double Cab PickupVehicle Applications: 2017-2019 Chevrolet Silverado 2500 HD High Country DIESEL Crew Cab Pickup

5/16 in x 54 ft steel rope

Doug's Full Length Headers - 1.75 in Primary - 3 in Collector - Ceramic - Small Block Chevy - GM X-Body 1962-67 - Pair Midget Body Panels Requires No Gasket SealerProduct Description: Headers Full Length 1. 75 in Primary 3 in Collector Steel Ceramic Small Block Chevy GM X Body 1962 67 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