Dramatically improve rear end grip at speed with our 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 (2.5...

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

Give your GT4RS a beautiful and functional upgrade with our Carbon Dual Dive Planes and Carbon Gurney Flap. Add downforce and style to your GT4RS!

991.1 GT3RS Carbon Fiber Gurney Flap and Dual Dive Plane Package: Add downforce and an aggressive look to your 991.1 GT3RS! Attaches with 3M double sided tape for a secure and easy installation.

991.1 GT3 Carbon Fiber Gurney Flap and Dual Dive Planes gives balanced downforce without having to increase the angle of attack for the rear wing. Enjoy easy installation with 3M industrial double sided adhesive.

991.2 GT3RS Carbon Fiber Gurney Flap and Dual Dive Plane Package: Add downforce and an aggressive look to your 991.2 GT3RS! Attaches with 3M double sided tape for a secure and easy installation.

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...

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...

Reduce lift in the front of your 992 GT3 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 992 GT3....

The dive planes for the Porsche 718 GT4 were specifically designed to increase front-end downforce, increase the high-pressure airflow to the factory intake duct, and to keep drag increase minimal.  They produce a safe aero balance with or without the addition of our rear...

CFD optimized for improved performanceShift aero balance forward (improves front end grip)Allows fine tuning of aero balance (forward biased)Simple bolt-on or double-sided tape installation with templates (included) The dive planes for the Porsche 991 GT3 and 991 GT3RS  were specifically designed to increase front-end...

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...

Carbon Fiber Dive Planes to balance aerodynamics on your 997.2 GT3RS.

Carbon Fiber Dive Planes to balance aerodynamics on your 997.1 GT3RS.

No More Wub wub wub wub wub in your ear at 60mph with the windows down, and the carbon matches your Weissach package!

Dundon Motorsports is proud to offer a stunning and functional bit of aerodynamic aid for your GT4RS, a carbon fiber Gurney Flap. This allows for additional downforce with limited increase in drag. This is a high quality prepreg carbon part!

Increased downforce with improved looks for your Porsche 992 GT3! 992 GT3 Carbon Fiber Gurney Flap aids in creating downforce without having to increase the angle of attack for the rear wing. Enjoy easy installation with 3M industrial double sided adhesive. When paired with...

Dundon Motorsports is proud to offer a stunning and functional bit of aerodynamic aid for your GT4, a carbon fiber Gurney Flap. This allows for additional downforce with limited increase in drag. We offer the Gurney Flap in Gloss or Matte clear.

997.1 GT3 Carbon Fiber Gurney Flap in Gloss or Matte