Hedman HTC Hedders - 64-77 El Camino/Malibu / 64-73 Chevelle H76403FS 6 AN Female to 1/4

6 AN Female to 1/4 in NPT Male Swivel

6 in Element

3/16 in Mandrel

The mufflers in our Axle-Back systems are tuned for each specific application

Hedman HTC Hedders - 64-77 El Camino/Malibu / 64-73 Chevelle H76403FS 6 AN Female to 1/4Hedman Hedders HTC Coated Headers; 2" Tube Diameter; 3" Collector; Full Length Design The standard duty Hedman Hedders in this section come from the factory with an extremely durable, protective ceramic metallic coating. Hedman Hedders, pioneered the use of ceramic metallic coatings, back in the early 80's. Previously used exclusively in the aerospace industry, Hedman Hedders recognized it's potential for improving both the lifespan, and functionality