Get better aero performance on your 718 GT4RS. One key factor the GT4RS lacks is meaningful downforce.Designed using Wind Tunnel Validated CFD and rigorously tested, the Dundon Complete Aero Package gives your 718 GT4RS 4X more downforce and the driver more confidence to go...

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...

In testing the 991.2 GT3 and RS we found the air intake to be restrictive, the 718 GT4RS shares a VERY similar engine architecture and the restriction at the throttle body is no different. With the addition of the larger 93mm Throttle Body and...

In testing the 991.2 GT3 and RS we found the air intake to be restrictive, the 718 GT4RS shares a VERY similar engine architecture and the restriction at the throttle body is no different.  With the addition of the larger 93mm Throttle Body and...

The most powerful header system you can buy for your GT4RS! Our tuned length manifolds and 3" catted "wave pipes" connect to the stock muffler for big improvements in sound and performance! 20whp gains with the stock muffler(more than 32 when combined with our...

We're honored to bring Motion Control Suspension true motorsports dampers to the 718 GT4RS. These give you more grip and confidence on the track while maintaining excellent road manners and your Front-Axle Lift capability.

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...

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...

Motorsport is a great platform not only to push boundaries but to develop high performance components which can then be applied to mixed use street vehicles. PFC Brakes has been in the braking business for years, supplying many manufacturers including Porsche with brake packages...

Originally designed for professional racing teams competing in the IMSA Continental Tire SportsCar Challenge Grand Sport (GS) class, the Forgeline GS1R combines the latest in advanced wheel technology, including one piece forged monoblock construction, motorsport engineered design, and I-beamed spokes. This wheel is engineered...

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.

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,...

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.

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...

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.

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.

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...

Replacement anti-skid pucks for our Valkyrie Splitter.

718 GT4RS Valkyrie Carbon Splitter! Complete your Dundon GT4RS Aero Package with the Valkyrie Carbon Splitter with Dual Dive Planes. Our Carbon Splitter adds the front downforce needed to really take advantage of the Valkyrie Swan Neck Rear Wing. With the 718 GT4RS Splitter...

Add much needed front downforce to your GT4RS with Dundon's dual carbon fiber dive planes. Compatible with the stock front end, these are a 100% reversible install. Technical Description Add meaningful downforce Pairs with our Valkyrie Swan Neck Wing as our Stage 2 Aero...