JBA Performance Exhaust Headers - 03-06 GM Truck/Hummer 6.0L Metric Quick Disconnect Fittings 6 AN Male O-Ring Swivel

6 AN Male O-Ring Swivel to 8 AN Male O-Ring Swivel

closed loop

For use on drag racing vehicles with a tube chassis or boats only with rear sump oil pan

USB to Mini USB

Use H-Series bearings with crankshafts that have oversize fillets and where engines run in the medium to high RPM range

JBA Performance Exhaust Headers - 03-06 GM Truck/Hummer 6.0L Metric Quick Disconnect Fittings 6 AN Male O-Ring SwivelWhen 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.