Cat-back 96-99 GM Truck 155 and 168

Cat-back System - Single Side Exit - American Thunder - Moderate Sound

For the person who wants a subtle custom appearance with all the benefits that a Flowmaster Cat-back exhaust system provides. S.O.S. (Single out side) systems are the perfect choice. American Thunder systems deliver a moderate to aggressive interior and exterior tone and are suited to the enthusiast who wants their performance to be heard. Like all Flowmaster systems, the benefits include improved throttle response, power and mileage. Designed for an easy fit, these systems include all necessary parts and hardware for easy installation.

Fits 1996 to 1999 Chevrolet and GMC Truck, 3/4Ton and 1Ton, with a fuel injected 5.7L HD or 7.4L engine, fits 2 and 4 wheel drive Extended Cab and long bed configuration and Crew Cab Dually. Fits 155 inch and 168 inch wheelbases and requires welding.