Flowmaster Muffler

Custom Flowmaster 40 Series Delta Flow Muffler for Your Fiero

We start with Flowmaster’s top-of-the-line 40 Series Delta Flow Muffler, renowned for its performance and sound quality. Our expert technicians then custom modify this muffler to ensure a perfect fit for your Fiero, maintaining the vehicle’s stock appearance and factory fit.

Seamless Integration with Your Exhaust System

This custom muffler is designed to replace your original muffler seamlessly. It integrates well with your existing catalytic converter, ensuring compatibility and ease of installation. For those looking to maximize performance, you have the option to add a free-flowing catalytic converter, which can provide even greater power gains.

Specifications and Performance

The Flowmaster 40 Series Delta Flow Muffler features a 2-1/2″ inlet and dual 2″ outlets, optimizing exhaust flow and enhancing engine performance. This setup not only improves horsepower but also contributes to a more efficient exhaust system.

Enhanced Sound Profile

The “Super-Flo” Muffler is engineered to deliver a sound that is louder than the stock muffler, yet it maintains a pleasant, mellow, and aggressive tone. This ensures that your Fiero not only performs better but also sounds great, providing an exhilarating driving experience.