Flowmaster American Thunder SS Exhaust For Chevy Nova (66-67) (817673)

The Flowmaster American Thunder Crossmember-Back exhaust system is a high-performance upgrade designed for the 1962-1967 Chevrolet Chevy II/Nova. Constructed with stainless steel components, it features Super 44 Series mufflers and dual 2.50-inch 409S stainless steel tailpipes, all mandrel bent to minimize restrictions and maximize exhaust flow. The system includes a welded H-pipe and offers an aggressive sound profile both inside and outside the vehicle, enhancing engine performance and sound quality. As a bolt-on setup, it provides a straightforward installation process and is backed by Flowmaster's Lifetime Limited Warranty, ensuring durability and long-term reliability.

This exhaust system is specifically designed for 1962-1967 Chevrolet Nova models, compatible with the Chevy II/Nova chassis. It is intended for street use, delivering a deep, aggressive tone suitable for enthusiasts seeking improved sound and performance. The kit includes all necessary hardware for a direct bolt-on fit, making it an ideal upgrade for daily drivers or muscle car restorations. No additional modifications are required, and the system is engineered to fit seamlessly with the vehicle’s existing exhaust routing, providing a performance boost and enhanced auditory experience.