Flowmaster American Thunder Cat-Back Exhaust System - 2-1/2 in Diameter - Dual Rear Exit - 3 in Polished Tips - Ford Modular - GM Fullsize Truck 1999-2004 29002R ensuring a proper seal

ensuring a proper seal

Spiro-Wound With Stainless Steel Wire

Mandrel-bent 16 gauge Stainless Steel Tubing

LS1 Hot Camshaft

Flowmaster American Thunder Cat-Back Exhaust System - 2-1/2 in Diameter - Dual Rear Exit - 3 in Polished Tips - Ford Modular - GM Fullsize Truck 1999-2004 29002R ensuring a proper sealFor the person who is looking for a complete Cat back dual exhaust system with an aggressive tone. With easy fit in mind, these systems are mandrel bent for maximum performance and include specially selected mufflers. 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,