Dundon Motorsports

We’re proud to offer the strongest, safest, best designed 981 and 718 / GT4 Porsche Cayman bolt in roll bar on the market. We design all our bars w...

Dundon 981 GT4 Race Headers provide substantial gains in torque and horsepower throughout the rev range. They are a race system so are for track or...

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 ad...

Bring your 3.4L Boxster or Cayman to the next level with our Intake Runners. When combined with our race headers and custom tune, you'll see gains ...

Dundon 981 Race Headers provide substantial gains in torque and horsepower throughout the rev range. They are a race system so are for track or off...

Add Power and great sound and experience your Porsche’s true capabilities with the Dundon Power Package. Intentionally designed to bring big power ...

The Dundon Motorsports 718 GT4RS Performance Package is an all-encompassing upgrade designed to transform your Porsche 718 GT4RS into a high-perfor...

718 GT4RS Valkyrie Carbon Splitter!Complete your Dundon GT4RS Aero Package with the Valkyrie Carbon Splitter with Dual Dive Planes.Our Carbon Split...

The Long Awaited Dundon GT4RS Muffler:  Great flat-6 wail, no drone and big power! Have your cake, and eat it, too!

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...

Add major downforce and performance with our 718 GT4RS carbon swan neck wing and carbon dual dive planes. This package gives big downforce and majo...

Turn your 718 GT4RS into an absolute rocket with our full D3 Power Package!  

Get better aero performance on your 718 GT4RS. One key factor the GT4RS lacks is meaningful downforce. Designed using Wind Tunnel Validated CFD and...

Let your 718 GT4RS breathe with a larger 93mm Throttle Body and Center Plenum! Scroll down for more details. 

Porsche doesn't build a GT4-RSR, but if they did, it would sound like this! Inconel... Light weight, RSR scream. Much like our renowned 'Crack Pipe...

718 GT4 Valkyrie Carbon Splitter!Complete your Dundon GT4 Aero Package with the Valkyrie Carbon Splitter.Our Carbon Splitter adds the front downfor...

Get your 718 GT4/Spyder/GTS and GT4RS to sound as it should! Gain Power, Lose Weight and get the sounds you're craving. Combine the sound of the cr...

Add major downforce and performance with our 718 GT4 carbon swan neck wing and carbon dual dive planes. This package gives big downforce and major ...

Includes Stock Muffler adapter and connection for current and future Dundon Rear Section Products.

Get your 718 GT4 Spyder GTS to sound as it should!Gain 30 HP to the wheels , Lose Weight and get the sounds you're craving, all with a lifetime war...

Dive planes, also referred to as canards, allow you to shift your car's aero balance forward, possibly aiding you and your setup in balancing out a...