Our Street Headers combine tuned-length primaries with high-flow catalytic converters to give your 996 GT3 more power, torque and sound!   Add our Lifetime Loud Muffler and you get the perfect combination: The Porsche howl we all love and drone-free motoring.

The 992 GT3 and 991.2 Speedster mark a drastic departure in exhaust configuration when compared with the last 15+ years of 911 GT3. Gone are the large side mufflers and nearly universal center muffler. The 992 platform has a gigantic and complicated center muffler...

We’re proud to offer the strongest, safest, best designed all 992 coupes, Carrera, Carrera S, Turbo and GT3 bolt in roll bar on the market. We design all of our bars with safety as the first concern.

For a long time you had to sacrifice your street drivability if you wanted to upgrade to a motorsports damper. Not anymore! These dampers improve the 992 GT3's already formidable handling, while adding adjustability and forgiveness. We help make the car easier to drive...

Reduce lift in the front of your 992 GT3 and aid in turn in grip! These Dual Dive Planes were designed with Computational Fluid Dynamics to aid in shape in placement and are part of our complete Aerodynamic upgrade package for the 992 GT3....

Up to 250% More Downforce. Zero Compromise. Transform the performance of your Porsche 992 GT3 with the Dundon Motorsports Valkyrie Carbon Fiber Swan Neck Wing. Inspired by the aerodynamic philosophy of the 992 GT3RS, this wing dramatically increases rear downforce while maintaining an efficient...

Full Conversion Kit with Hats, Hardware and Rotor Rings. Sold in Pairs.

Full Conversion Kit with Hats, Hardware and Rotor Rings. Sold in Pairs.

For cars already equipped with GiroDisc Conversion Kits. Replacement Rotor Rings and Hardware ONLY. Sold in Pairs.

For cars already equipped with GiroDisc Conversion Kits. Replacement Rotor Rings and Hardware ONLY. Sold in Pairs.

Designed in CFD (computational fluid dynamics) to provide the maximum increase in downforce with minimal drag, our Dual Dive Planes and Valkyrie Swan Neck Wing increase downforce by nearly 2X 100mph (stock wing at 5*)! Constructed of beautiful gloss carbon fiber, these pieces add...

GT cars come from the factory with fixed-length sway bar end links. When you change the ride height without adjustable links, you risk a "non-neutral" suspension due to sway bar preload and compromised geometry. When one side sits higher, the sway bar twists to...