Your 992 GT3 is an amazing car — we just think it is lacking in the sound department. Dundon Motorsports' Cat-Back Exhaust System fixes that: no CEL, no codes, no lights, just that great Dundon Sound! Photographs are illustrative only, production parts will look...

The Valkyrie Swan Neck Wing is the foundation of our 991.1 and 991.2 GT3RS aerodynamics improvement package! Double the Downforce of the Stock 991.2 GT3RS and GT2RS Wing at 100mph.  Make the air do your bidding and improve the aerodynamic performance of your GT3RS....

Add Power and great sound and experience your Porsche's true capabilities with the Dundon Power Package. Intentionally designed to bring big power with and distinct sound we all love, this kit is perfectly tailored to add more muscle, better sound, and increased performance to...

Get better aero performance on your 718 GT4RS. One key factor the GT4RS lacks is meaningful downforce.Designed using Wind Tunnel Validated CFD and rigorously tested, the Dundon Complete Aero Package gives your 718 GT4RS 4X more downforce and the driver more confidence to go...

Approach your 992 GT3RS upgrade journey in the right steps for you and how you use your car! Our meticulously designed and carefully curated suspension packages are built to give you the improvement and adjustment you need.  These packages will allow for a precise...

In testing the 991.2 GT3 and RS we found the air intake to be restrictive, the 718 GT4RS shares a VERY similar engine architecture and the restriction at the throttle body is no different. With the addition of the larger 93mm Throttle Body and...

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...

Approach your 991 GT3 upgrade journey in the right steps for you and how you use your car!   Our meticulously designed and carefully curated suspension packages are built to give you the improvement and adjustment you need.    These packages will allow for...

1. Eliminates the OPF  2. No Check Engine Lights, and no tuning required  3. 992 GT3 Stock - 448whp, 992 GT3 with Street Headers is 476whp (so far)… 4. Weight savings over stock: 321 Stainless Steel Muffler version: 10 lbs lighter than stock Titanium...

The Dundon Motorsports 718 GT4RS Performance Package is an all-encompassing upgrade designed to transform your Porsche 718 GT4RS into a high-performance powerhouse. Combining advanced power enhancements, precise suspension tuning, cutting-edge aerodynamics, superior wheels, and high-performance brakes, this package ensures your vehicle performs at its...

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....

The GT2RS is a beast born to dominate the Green Hell (Nurburgring), and while fast, is lacking a bit of emotion. We sought out to fix that with our Inconhell Street Exhaust. Enjoy the crackles, whistles and flames this system accentuates! Technical Description 100%...

In testing the 991.2 GT3 and RS we found the air intake to be restrictive, the 718 GT4RS shares a VERY similar engine architecture and the restriction at the throttle body is no different.  With the addition of the larger 93mm Throttle Body and...

Dundon Street (Catted) tuned length headers and valved side delete exhaust system for the 991 GT3RS and 911R are available now! * Muffler shown is not included with the system, only to see how the system goes together! Technical Description We were able to...

Designed in CFD (computational fluid dynamics) to provide the maximum increase in downforce with minimal drag, our Dual Dive Planes and Gurney flap increase downforce by 77lbs at 100mph (stock wing at 5*). Constructed of beautiful gloss carbon fiber, these pieces add as much...

We'd been asked by a few to make a Crack Pipe that wasn't as much of a commitment but still true to the original Megaphone Crack Pipe. Meet the Mini Crack, this one works with Dundon valved side muffler deletes or our Street Headers,...

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! Technical Description From our blog post on the 718 GT4 Street Headers: This...

Reduce lift in the front of your 991.2 GT3 and GT3RS 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...

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 front-end...

The dive planes for the Porsche 718 GT4 were specifically designed to increase front-end downforce, increase the high-pressure airflow to the factory intake duct, and to keep drag increase minimal.  They produce a safe aero balance with or without the addition of our rear...