Ferodo DS1.11 Track Pads for Radi-CAL Calipers including burnishing.

Fits OEM Porsche Brake Calipers for cars with OEM Iron rotors or PCCB brakes that have been converted to iron rotors.

Dramatically improve rear end grip at speed with our GT4RS Valkyrie swan neck wing. The wing and full aero kit were designed in CFD to greatly improve the vehicle's performance around the track. The wing alone has the ability to dramatically reduce lap times...

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...

Foundational part.

Foundational Part

We're honored to be the exclusive partner of Motion Control Suspension bringing true motorsports dampers to the GT4 Platform. Technical Description For a long time you had to sacrifice your street drivability if you wanted to upgrade to a motorsports damper. No longer! Our...

Make the installation of our Harmonic Damper as easy as pie with our crankshaft holding tool.

Dundon Street (Catted) tuned length headers and valved side delete exhaust system for the 997.1 GT3 are available now! We were able to keep all of the things that people love about our race headers: scroll down to learn more! Technical Description The Dundon 997.1...

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...

Porsche Donut Gaskets used in muffler hardware kits.

In our testing on the 718 GT4 and 4RS we've found an even softer setting that stock soft made the car even better. They also work well on the 991.1 and 991.2 GT3. Simple Robust Design. All Hardware included.

Fits OEM Porsche Brake Calipers for cars with OEM Iron rotors or PCCB brakes that have been converted to iron rotors.

718 GT4 Valkyrie Carbon Splitter! Complete your Dundon GT4 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 718 GT4 Splitter added to a car...

Foundational Part

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,...

This is the most complete, well-rounded power package around for the 991.2 GT3 4.0L. With careful consideration and many design, engineering and tuning hours, we have extracted impressive power, torque and drive-ability out of the 991.2 GT3 4.0L engine. The best part: no compromises. ...

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...