These replacement rings are sold in pairs and include replacement hardware. The only parts you will reuse are your existing GiroDisc hats.   Please note that unless specifically noted, GiroDisc replacement rings are only designed to work with GiroDisc hats. They are not designed to...

Your 992 GT3RS is an amazing car, but we feel it's lacking in the sound department! Dundon Motorsports' Cat-Back Exhaust System brings it to life — no CEL, no codes, no lights, just that great Dundon Sound! Photographs are illustrative only, production parts will...

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

We're proud to offer the strongest, safest, best designed bolt-in roll bar on the market for all 992 coupes: Carrera, Carrera S, Turbo and GT3. Cantrell designs every bar with safety as the first concern. Don't fall for the less expensive bars on the...

Our Street Headers combine tuned-length primaries with high-flow catalytic converters to give your 996 GT3 more power, torque and sound!   Add our Lifetime Loud Muffler and you get the perfect combination: The Porsche howl we all love and drone-free motoring.

Removes warning light triggered by removal of third brake light when using a bolt-on replacement wing (that does not have a third brake light).

For a long time you had to sacrifice your street drivability if you wanted to upgrade to a motorsports damper. No longer! Our custom Dundon-spec MCS dampers offer incredible drivability on the road and stunning on-track performance to take your 991.1 or 991.2 GT3...

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...

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...

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...

Dundon Street (Catted) tuned length headers and valved side delete exhaust system for the 997.1 GT3 and GT3RS are available now! We were able to keep all of the things that people love about our race headers; keep scrolling! *V2.0 Headers shown - Updated...

Replacement Caliper seal for Performance Friction ZR95 Caliper. Please verify fitment before purchase. Front seal fits 95.405.290.320.15/16 Calipers.Rear seal fits 96.380.320.365.05/06 Calipers.

Foundational Part

Get the best sounding, most powerful exhaust for your 718 GT4. No compromises. Over 3 years in development and (over!) 11 Prototypes to get it right.   Great Sound, and Great Power without drone! This is the complete exhaust upgrade for your 982/718 4.0L Boxster...

Caliper spacer with studs to accommodate 405mm front rotor

Our Front Titanium Tie rods for your 981/718 GT4 or GT4RS Clubsport 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...

One kit for a whole car.

Brake Line Spacer

We built the lightest, LOUDEST, most powerful exhaust for your GT4 Clubsport. No valves, no muffler, no compromises. Not for the faint of heart or for tracks with sound restrictions. Ear plugs not included! Dundon tuned-length 321 stainless steel Clubsport headers feed straight into...