JBA Performance Exhaust System - 01-06 GM HD Truck 6.0/8.1L 200410109 modifieds and other race cars

modifieds and other race cars running up to 8000 RPM

are 30" wide at the mounting points and 17" tall

Allstar jam nuts have many uses

good upgrade for stock cam

JBA Performance Exhaust System - 01-06 GM HD Truck 6.0/8.1L 200410109 modifieds and other race carsWhen 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.