JBA Performance Exhaust Headers - 02-08 GM Truck 4.8/5.3L 4704323-20- M ' and his bracket dial

' and his bracket dial in

ARP header studs are manufactured with a unique nut-starter nose that helps prevent cross threading

Ford Fullsize Truck 1970-79

Accusump Discharge

JBA Performance Exhaust Headers - 02-08 GM Truck 4.8/5.3L 4704323-20- M ' and his bracket dialWhen it comes to performance exhaust systems, most people are looking for three things: power, sound, and quality. JBA exhaust systems deliver the best of all three, giving them both great looks and performance. One of the first performance upgrades typically made to a vehicle is the addition of a performance exhaust system. While there is a high demand for performance sound, the capacity for power in the JBA exhaust systems gives JBA the extra edge.