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

Add major downforce and performance with our 992 GT3 carbon swan neck wing and 992 GT3 carbon dive planes. This package transforms your GT3 into a track weapon! 

Enjoy quick and easy replacement of your rotor rings with PFC's V3 Disc technology. No hardware replacement needed!   *Rings only, not hats or circlip is included.

Why do you need adjustable sway bar end links? To ensure perfect corner-balance and zero pre-load on your sway bars with Dundon Motorsports' NEW adjustable sway bar end link set (front & rear).   When your 992 GT3 is corner-balanced or even just sit...

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...

Get Better than 992 GT3RS Aero Performance on your 992 GT3. Focusing on your Porsche 911 Aerodynamics just as the factory did on the 992 GT3RS will really help the car be planted and more confidence inspiring on road and track. Designed using Wind...

Hardware Kit to Install a 321SS Lifetime Dundon Muffler on 997 and 991 GT3/RS cars.   

Replacement tip sets for your Dundon Lifetime Muffler ONLY. Does NOT fit OE Porsche Mufflers. Proper tip length is important, so please ensure you select the correct application. 

Take your Titanium Ultralight muffler up a notch with this Inconel 625 Loud Insert. By eliminating the first expansion on the lower muffler tube, you create an even more visceral experience when the valves open and even quieter upper path when the valves close....

You Want Great Sound? You Want Drone Free? You Want the LIGHTEST muffler for your Porsche?   We've got what you're looking for!  Our Titanium Ultralight GT3 Muffler is all of the above, with a signature Titanium shriek at high rpm, and no bleeding ears on...

Why do you need adjustable sway bar end links? To ensure perfect corner-balance and zero pre-load on your sway bars with Dundon Motorsports' NEW adjustable sway bar end link set (front & rear).   When your 991 GT3 or GT3RS is corner-balanced or even...

Enjoy quick and easy replacement of your rotor rings with PFC's V3 Disc technology. No hardware replacement needed!   *Rings only, not hats or circlip is included.

Enjoy quick and easy replacement of your rotor rings with PFC's V3 Disc technology. No hardware replacement needed!   *Rings only, no hats or circlip is included.

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.

Want to dial in the perfect alignment for your 992 GT3 or GT3RS? Dundon Motorsports' shim kit is what you need. All the sizes you want to get your settings perfected.

Lightweight, strong, easy to install and adjust, our Titanium Tie Rod ends take your Porsche's handling and steering feel to the next level!

Let your 991.2 GT3 breathe with a larger 93mm Throttle Body and Center Plenum! Scroll down for more details.  

Replacement anti-skid pucks for our Valkyrie Splitter.

Get the extra camber you're looking for 1-1.5* more just from the camber plates. Work with stock dampers and our MCS dampers Fits ALL 991 GT3/GT3RS ModelsFits ALL 981/718 Spyder/GT4/GT4RS Models-Features: machined aluminum plates, 10.9 grade pressed-in studs, high quality monoball bearing, enhanced camber...

Upgrade your safety and comfort with this high-performance racing harness, ideal for professional drivers and serious enthusiasts alike. The 6-point Porsche Quick Adjuster harness features 50mm webbing throughout, with smooth-running professional adjusters on the shoulders and quick adjusters on the lap straps, all equipped...