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...

The 93mm Throttle Body has 28.6% more area than the 82mm throttle body, while the Dual Reverse Cone Airbox has 380% more Filter area that the flat panel OEM air box. Less pressure drop means more horsepower!

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....

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...

Most commonly used to hold the Dundon Crack Pipe and Mini Crack Pipe. Sold as single pieces. 4.5" for the muffler bracket (fits Crack Pipe and 3.0" Mini Crack Pipe variants) 4.25" for the muffler bracket (fits 2.5" Mini Crack Pipe only) 3.0" for...

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...

Dundon Street (Catted) tuned length headers and valved side delete exhaust system for the 991.2 GT3! We were able to keep all of the things that people love about our race headers: less weight more power, great sound, quiet when you want it to...

Foundational Part

Do you want more power for your Porsche? The Dundon 997 Resonance Intake Manifold is the perfect way to add some extra horsepower to your car. Our intake manifold will increase engine performance and give you a smoother, quicker acceleration. It's also designed with...

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.

The perfect gear bag to consolidate your driving gear into a single bag that fits perfectly in the “frunk” of your Porsche. With a configurable internal compartment and pockets built specifically to carry your Helmet, HANS Device, Nomex driving gear and shoes, this bag...

Foundational Part

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...

Foundational Part

Want to dial in the perfect alignment for your 991 GT3 or GT3RS? Dundon Motorsports' shim kit is what you need. All the sizes you want to get your settings perfected. Technical Description Contains multiple shims in various sizes for front and rear lower...

Includes: Cobb Accessport and Dundon ProTune. Dundon Motorsports is happy to provide the Cobb Accessport for the 981 GT4/Spyder. We're Cobb Pro Tuners and have developed a great tune for the Dundon GT4/Spyder Race Headers.Gains Over Stock including GT4/Spyder Race Headers and Dundon Pro...

Our Most Popular Package. Street Headers and Lifetime Muffler!Dundon Street (Catted) tuned length headers and valved side delete exhaust system for the 991.2 GT3RS! We were able to keep all of the things that people love about our race headers: less weight more power,...

Our GT3 Muffler Adapter kit comes with everything you need to mount a GT3 muffler on your 981 except the muffler and tips! Improve the sound and performance of your 981 Boxster or Cayman with our GT3-style muffler adapter. In stock form, the 981...

We're honored to bring Motion Control Suspension true motorsports dampers to the 718 GT4RS. These give you more grip and confidence on the track while maintaining excellent road manners and your Front-Axle Lift capability.

Foundational Part