JBA Performance Exhaust Headers - 03-06 GM Truck/Hummer 6.0L RS00400311 Designed to outflow the stock

Designed to outflow the stock manifold by 12% for improved throttle response

1973-1987 Buick Regal

road grime & other contaminates Pliable enough to shape & fit tightest bends Various diameter sizes available as special order Note: Each size is available in 2 foot

Crush Washers / D-Rings / Snap Rings Included

1 in Webbing

JBA Performance Exhaust Headers - 03-06 GM Truck/Hummer 6.0L RS00400311 Designed to outflow the stockWhen 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.