An easy way to free up some power in your 991.1 or 991.2 GT3. We recommend changing the airfilter when installing Dundon exhaust packages to reduce pumping losses and free up as much power as possible! In conjunction with the Dundon Race Headers on...

Tune your Porsche with a Cobb AP! Includes: Cobb Accessport - $1095 (997.1) or $1195 (997.2) Dundon ProTune - $795

CFD optimized for improved performanceShift aero balance forward (improves front end grip)Allows fine tuning of aero balance (forward biased)Simple bolt-on or double-sided tape installation with templates (included)   The dive planes for the Porsche 991 GT3 and 991 GT3RS  were specifically designed to increase...

991.1/991.2 GT3 Carbon Fiber Gurney Flap aids in creating downforce without having to increase the angle of attack for the rear wing. Enjoy easy installation with 3M industrial double sided adhesive.

Carbon Fiber Dive Planes to balance aerodynamics on your 997.1 GT3.

Great for track cars as we can build a custom map for the shocks for each track you go to, no more fiddling with knobs or trying various settings only to end up frustrated.  We can log the cars performance and make changes to...

Ferodo DS1.11 for 991 GT3 Steel and PCCB Calipers

APEX is an artificial intelligence system used for vehicle performance simulation. APEX learns the performance limits of your vehicle, and gives you real-time feedback on how to optimize your decisions at every point on the track. Bluetooth connectivity to your phone gives you laptimes...

Dundon Windshield Banner! Show your love for your favorite Porsche Performance Parts!

We’re proud to offer the strongest, safest, best designed all 991.1 and 991.2 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.

Cantrell makes the strongest, safest, best designed bolt in roll bar for the Porsche 996 and 997. They design their roll bars with safety as the first concern. Don’t fall for the less expensive bars on the market. They don’t match their well thought...

Dundon Sub-Belt Mount Set - For 981/991/718/992 Bucket Seats Enables the use of 6-point harnesses by providing an attachment point for the sub-belts.

Keep your harnesses rolled up nice and neat. Our Harness Reels are available in 1.5" (typical aftermarket bar size) and 41mm (typically Porsche Club Sport bar size). All are anodized black