Flowmaster American Thunder Cat-Back Exhaust System - 3 in Diameter - Dual Side Exit - 3 in Polished Tips - Extended Cab - GM Fullsize Truck 1999-2006 GBGSE 62-67 Chevy II/Nova

62-67 Chevy II/Nova

At 6000 RPM

RJS Racing suits meet and exceed SFI 3

Built-in Start Retard adjustable in 0⁰

anodized black

Flowmaster American Thunder Cat-Back Exhaust System - 3 in Diameter - Dual Side Exit - 3 in Polished Tips - Extended Cab - GM Fullsize Truck 1999-2006 GBGSE 62-67 Chevy II/NovaFor the person who wants the aggressive look of a NASCAR race truck along with all the benefits that a Flowmaster Cat back exhaust system provides. D. O. S. S. (Dual out same 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