Billy Boat Performance Exhaust, the leader in aftermarket performance exhaust systems, offers much more than an aircraft quality, T304 stainless steel exhaust system for your Porsche GT3. We deliver increased, dyno-tested horsepower, as well as incredible exhaust sound and style. Performance for your Porsche GT3 begins with stainless steel header tubes. The header design incorporates the correct firing sequence which pairs exhaust ports together for high performance and more efficient exhaust scavenging

Mandrel bent, stainless steel exhaust tubing is used for lowest restriction and highest performance for your Porsche GT3 with mirror-bright polished mufflers and the sought after look of quad, double wall tips. All Billy Boat Performance Exhaust cat back and header systems are tuned to match the application. Providing the perfect combination of performance, sound and style is what we do. Since exhaust is all we do, we do it better. B&B products are precision built as a direct replacement for stock exhaust components including hardware and gaskets. No machining, no cutting or welding means easy installation.