Flowmaster 67-68 Cam/Fbird American Thunder Header-Back System - Dual Side Exit

For the person who is looking for a complete Header-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, power and mileage. Designed for an easy fit, these systems include all necessary parts and hardware for easy installation. American Thunder Header Back Exhaust System; Dual; Factory Location Exit; Incl. 2.5 in. Tubing From Trans X-Member Back; Incl. H-Pipe/Hardware/Super 44™ Delta Flow Mufflers; Convertible models require an aftermarket X-brace or 3/8 shims for clearance Fits 1967 to 1968 Chevrolet Camaro and Pontiac Firebird with a V8 engine, does not fit convertibles without an X-brace modification, call Tech Support for more info.