Flowmaster American Thunder Exhaust System Cat Back 2-1/2" Tailpipe Steel - Aluminized R040003M 1982-1990 GMC Jimmy

1982-1990 GMC Jimmy

Sealed spiral cord leads are ideal for steering wheel mounting or into a 5/8" hole

allows timing adjustments down to a fraction of a degree

Made of highest quality spring wire and precision wound to close tolerances

Flowmaster American Thunder Exhaust System Cat Back 2-1/2" Tailpipe Steel - Aluminized R040003M 1982-1990 GMC JimmyFor the person who is looking for a complete Cat back dual exhaust system with a moderate sound level. With easy fit in mind, these systems are mandrel bent for maximum performance and include specially selected mufflers. This America Thunder system delivers a moderate interior and exterior tone and is suited to the enthusiast who wants to hear the rumble of their truck. Like all Flowmaster systems, the benefits include improved throttle response,