Add much needed front downforce to your GT4RS with Dundon's dual carbon fiber dive planes. Compatible with the stock front end, these are a 100% reversible install. Technical Description Add meaningful downforce Pairs with our Valkyrie Swan Neck Wing as our Stage 2 Aero...

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...

Upgrade your car's handling with DSC! This revolutionary device turns your passive PASM system into an active suspension system with multiple personalities. The DSC module monitors acceleration, brake application, G forces, and many other parameters to tune your car's handling in milliseconds.

Prepares painted surfaces for installation of add-on parts using 3M VHB double-sided tape. Supplied in pairs.

Foundational Part

If you want to go faster on street and on track, then: Double the Downforce of the Stock 991.2 GT3RS. Make the air do your bidding and improve the aerodynamic performance of your GT3RS. Technical Description The Valkyrie Complete Aero Package includes: Valkyrie Swan...

18 - Stainless Steel Studs 18 - Serrated Flange Lock Nuts 4 - 30mm long bolts 4 - distorted flange lock nuts 2 - 2.5" v-band gaskets 10 - Stainless Steel Conical Springs

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...

992 GT3 Valkyrie Carbon Splitter! Complete your Dundon 992 GT3 Aero Package with the Valkyrie Carbon Splitter Our Carbon Splitter adds the front downforce needed to really take advantage of the Valkyrie Swan Neck Rear Wing. With the 992 GT3 Splitter added to a...

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...

At Dundon, we test our products endlessly to ensure the utmost quality. And over time, we found the factory muffler couldn’t keep up with the added performance our Headers provide. We set out to fix that. The result — Dundon’s GT3 Lifetime Center Muffler....

Replacement anti-skid pucks for our Valkyrie Splitter.

Foundational Part

Replacement Air Filter for Dundon Dual Cone Intake for 991.2 GT3 cars. *Filters Only

Bring your 3.4L Boxster or Cayman to the next level with our Intake Runners. When combined with our race headers and custom tune, you'll see gains of 60+hp and 40+trq at the wheels! Using science and engineering to increase performance is what we do....

Foundational Part

For a long time you had to sacrifice your street drivability if you wanted to upgrade to a motorsports damper. No longer! Our Dundon-spec MCS 3-Way dampers improve your GT3's already formidable handling, while adding adjustability and forgiveness. We help make the car easier...

Pre-owned header system. Inspected and ready to install. Expect heat discoloration and light cosmetic wear from use. Pre-Owned Header System for 991.1 and 991.2 GT3, GT3RS, 911R and GT3 Touring. 2.5" Outlets are for use with Stock Muffler and 3.0" Outlets are for use...

Dundon Motorsports is proud to offer a stunning and functional bit of aerodynamic aid for your GT4RS, a carbon fiber Gurney Flap. This allows for additional downforce with limited increase in drag. This is a high quality prepreg carbon part!

Foundational Part Fits: 718 GT4 718 GT4RS (WITHOUT Dundon Splitter)