The Porsche 992 GT3 Exhaust and 992 GT3RS Exhaust system leaves much on the table for improved performance, added power and improved sound. We designed a long tube header, keeping the valves, no check engine lights, to get dramatically increased power and fantastic sound. We keep the valves for easy cruising, better than 200 cell catalysts, and allow you to experience the sound you love from our sublime Ultralight Porsche Titanium Muffler, to the Porsche RSR craziness of our Inconel 625 Crack Pipe. 

Tap in to your Porsche GT3 and GT3RS true capabilities from the motorsports world with the Dundon 992 GT3 Exhaust and 992 GT3RS Exhaust Package. Dundon's enthusiasts passion to offer GT3 exhausts made with 321 Stainless Steel, designed to bring big power, no check engine lights and the distinct sound we all love, this kit is perfectly tailored to add more muscle, that cup exhaust sound, and increased performance to your 992 GT3.

Dundon Street (Catted) tuned length headers and valved side delete exhaust system for the 991GT3 991 GT3RS and 911R are available now!

*Muffler shown is not included with the system, only to see how the system goes together!!

Less weight, more power, great sound, no drone, and no CEL. This is the Dundon Long Tube Street Header Exhaust. 

Want less weight, more power, great sound, and no drone for your 991.1 GT3? You've found it in our Long Tube Street Header Exhaust System.

Achieve 50lbft and almost 20whp gains on your 991.2 GT3 Touring with our Long Tube Street Header Exhaust System.   

Dundon Street (Catted) tuned length headers and valved side delete exhaust system for the 997.1 GT3 and GT3RS are available now! We were able to keep all of the things that people love about our race headers; keep scrolling!

*V2.0 Headers shown - Updated 2021

Get your 718 GT4 Spyder GTS to sound as it should!

Gain 30 HP to the wheels , Lose Weight and get the sounds you're craving, all with a lifetime warranty!