We’re proud to offer the strongest, safest, best designed all 991.1 and 991.2 coupes, Carrera, Carrera S, Turbo and GT3 bolt in roll bar on the market. We design all of our bars with safety as the first concern.

Improve the handling on your 991.1 and 991.2 Carrera, S, 4S and GTS to compete with the GT3's with our custom curated and valved MCS 3way damper package For a long time you had to sacrifice your street drivability if you wanted to upgrade...

Upgrade your 991 Carrera S/4S/GTS to a "GT-Style" Lower Control arm to remove sloppy rubber bushings and add negative camber!

Includes: 4 - 3" V-Band Clamps 4 - 3" V-Band Gaskets 2 - 991 Cat/Engine Brackets 16 - M8 Oversize Washers 8 - M8x1.25mm Lock Nuts 8 - M8x1.25mm Black Oxide Bolts 20mm Length

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

Stock 991 GT3 length +3mm front lower inner control arms with longer studs. Extended studs allow for increased negative camber (using more shims than stock studs would allow). 

Complete set (of 6) rear "dog bone" control arms for your 991 GT3, GT3RS or 992 GT3. Remove rubber from the rear suspension for better feel, less slop, and more grip!  

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 GT3 owner to apply improved engine and PDK calibrations to their favorite...

Get the most our of your GT3 or GT3RS with M-Engineering's ECU calibration. With optional Map Switching you can independently select your power level based on the fuel you use. Map switching can be customized based on your needs, so please reach out to...

Complete replacement rear lower inner control arms for your 991 GT3 or GT3RS . Remove rubber from the rear suspension for better feel, less slop, and more grip! 

Want to dial in the perfect alignment for your 991 GT3 or GT3RS? Dundon Motorsports' shim kit is what you need. All the sizes you want to get your settings perfected.

Complete lower control arms for 991.1 GT3RS and 991.2 GT3RS/GT2RS.  Extended length arms for increased negative camber and wider front track width With zero shims our assembly is the same length as the stock assembly with the factory shim. Extended Studs to accommodate a...

To go faster on track you need to corner faster, brake quicker and be able to put the power down more efficiently. This is why efficient aerodynamics are key. You will have more confidence, have more fun on track and set faster lap times...

Extended length front lower inner control arms with longer studs. Extended studs allow for increased negative camber and track width.

Includes: 2 - 3" V-Band Clamps 2 - 3" V-Band Gaskets 2 - 7" Vacuum Hose

991 Race headers, Valves and Inconel Mini crack

Upgrade your 991 Turbo/Turbo S to a "GT-Style" Lower Control arm to remove sloppy rubber bushings and add negative camber!

Improve the handling on your 991.1  Carrera, S, 4S and GTS to compete with the GT3's with our custom curated and valved MCS 3way damper package For a long time you had to sacrifice your street drivability if you wanted to upgrade to a...

Dundon Motorsports' 991 street header exhaust system is the elegant solution you have been waiting for! This system features stainless steel construction using 321 and 347 alloys that will withstand the most extreme conditions on the street or the track, while saving weight compared...

This is the complete performance system for the Porsche 991.1 GT3 RS. Every component is engineered, tested, and track-validated to work as a cohesive unit — not just standalone mods. We start by unlocking real power with our D3 Street Power Package, which includes long-tube...