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.

Based on the development on the 981 platform, some enterprising customers have found improvements to their 3.4L 987.2 DFI engines. You will need to independently source a tune to ensure the car runs right.

Pre-owned kit. Inspected and ready to install. Expect light cosmetic wear.Put a GT3 muffler on your 981 Cayman or Boxster. This adapter kit connects a Dundon-compatible GT3 muffler to any 981 chassis car, and it's the same hardware we use in our D4 GT4...

Replacement set for PFC Track Day Kit equipped vehicles. Not compatible with OEM calipers.

Replacement set for PFC Track Day Kit equipped vehicles. Not compatible with OEM calipers.

The Long Awaited Dundon GT4RS Muffler: Great flat-6 wail, no drone and big power! Have your cake, and eat it, too! Technical Description Great Sound, and Great Power without drone!We have spent the last TWO YEARS building, testing, iterating and improving this design. Now...

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.

The Accessport V3 is the world’s best ECU tuning solution for Porsche. The simple DIY plug and play connection to the car’s engine management system via the OBDII port allows for any 718 4.0L owner to apply improved engine and PDK calibrations to their...

Need to dial it back a little bit? Get a meatball flag at your last track day? Our Quiet Tips take the edge off for the sound meter, but not your car's performance! Technical Description With the unique design that doesn’t sacrifice looks, the...

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 997 GT3/RS, 981 GT4, 718 GT4 or GT4RS? Dundon Motorsports' shim kit is what you need. All the sizes you want to get your settings perfected. Contains multiple shims in various sizes for the front...

Protect your expensive OE PCCB (ceramic) rotors to PFC direct-fit steel rotors. - Featuring PFC proprietary metallurgy developed for the rigorous criteria of the 991 GT3 Cup race car. 2-piece floating design ensures thermal stability for even the most extreme track usage, weight optimization,...

Full Conversion Kit with Hats, Hardware and Rotor Rings. Sold in Pairs.

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...

Direct replacement for your stock front upper strut mount. Machined from T6061 Aluminum and uses high-grade, teflon-lined spherical bearings and grade 10.9 pressed-in studs for easy install.   Adds approx. -1.3° to the front with minimal caster change.

Get the best sounding, most powerful exhaust for your GT4RS. No compromises. Over 3 years in development and 11 Prototypes to get it right. Great Sound, and Great Power without drone! We have spent the last TWO YEARS building, testing, iterating and improving this...

Front axle replacement set for the PFC Performance Friction Track Day Kit, in PFC's 11 compound. 28mm pad width, sized for the wider "R" / Race caliper. Check your calipers before ordering: these do not fit PFC "S" kits, and they do not fit...

Rear axle set in PFC 11 compound, 26mm pad width — the matching half to our 28mm front set for cars running the wide "R" / Race calipers. Not compatible with PFC "S" kits or with OEM Porsche calipers.