More Downforce and Less Drag for your 991 Cup car! Swan neck wings provide more downforce. Pair it with our Valhalla Carbon Splitter.

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....

Add 40whp+ to your 991.2 Cup or Cup MR, without the need for tuning! Orbit racing just confirmed 468whp stock and now 515whp at an 8200RPM rev limit. She was still climbing! Getting the dynos will post!Package includes: 321 Stainless Steel Race Headers Inconel...

Lightweight, strong, easy to install and adjust, our Titanium Tie Rod ends take your Porsche's handling and steering feel to the next level! Technical Description When dialing in a track setup on modern GT Porsches, increasing negative camber is a great way to improve...

Gain Big Power and that RSR Sound you all Crave! Our Race Header and Inconel Megaphone Center Delete Package gets it there! Package includes: Race Headers Inconel Megaphone Center Exhaust "Crack Pipe" By harnessing and controlling the pressure waves in the exhaust we can...

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...

Hardware Kit to Install a 321SS Lifetime Dundon Muffler on 997 and 991 GT3 Cup cars. The 2.5" version also works for 981 GT4/Clubsport cars retrofitting a GT3 muffler using our adapter kit. Kit includes: Flanges (2.5" for stock headers or 3" for Dundon...

End piece of the plastic lip spoiler. Right Side only.

End piece of the plastic lip spoiler. Left Side only.

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...

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...

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...

Our Front Titanium Tie rods for your 991 GT3 Cup car are here! Fully serviceable with replaceable rod ends vs having to purchase a whole new pair from PMNA or Motorsports. The Rod ends are PTFE Extreme strength extended units. These are custom made...

Our Front Titanium Tie rods for your 992 GT3 Cup car are here! Fully serviceable with replaceable rod ends vs having to purchase a whole new pair from PMNA or Motorsports. The Rod ends are PTFE Extreme strength extended units. These are custom made...

Our Rear Tie Rods for your 991 or 992 GT3 Cup car are here! Fully serviceable with replaceable rod ends vs having to purchase a whole new pair from PMNA or Motorsports. The Rod ends are PTFE Extreme strength extended units. These are custom...