Flowmaster American Thunder Dual Exhaust System - 1967-68 Camaro/Firebird V8 Helmet Blower Blower Wiring Harness 595 in Effective Stud Length

595 in Effective Stud Length

Asphalt Modified - Bottom Load

Pre-assembled with new polyurethane bumpstops

Drain valve

Flowmaster American Thunder Dual Exhaust System - 1967-68 Camaro/Firebird V8 Helmet Blower Blower Wiring Harness 595 in Effective Stud LengthFor 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