Flowmaster American Thunder Exhaust System Cat Back 2-1/2" Tailpipe Steel - Aluminized R040003M Pro+ Front 1978-1988 GM G-Body

Pro+ Front 1978-1988 GM G-Body All For Corvette C5/C6 based spindles ( e

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

1982-1990 GMC Jimmy

0 and 351W w/ factory roller camshaftsThe COMP Cams philosophy has never changed: make the highest performing products possible and lead the industry in technological development

1981-1986 Mazda B2000

Flowmaster American Thunder Exhaust System Cat Back 2-1/2" Tailpipe Steel - Aluminized R040003M Pro+ Front 1978-1988 GM G-BodyFor 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,