At Dundon, we test our products endlessly to ensure the utmost quality. And over time, we found the factory muffler couldn’t keep up with the added performance our Headers provide. We set out to fix that. The result — Dundon’s GT3 Lifetime Center Muffler....

A very lightly used version of our most popular 991 exhaust package. Street Headers and Lifetime Muffler! This system has less than 300 miles on it. Photos are of the actual system. Dundon Street (Catted) tuned length headers and valved side delete exhaust system...

Pre-Owned Replacement tip sets for your Dundon Lifetime Muffler ONLY. Does NOT fit OE Porsche Mufflers. Proper tip length is important, so please ensure you select the correct application.