991.1 GT3RS Products

991.1 GT3rs Products

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Unleashing The Beast: Enhancing The Performance Of Porsche 991.1 GT3RS With Dundon Motorsports

The Porsche 991.1 GT3RS is more than just a car — it's a high-performance machine that promises an exhilarating driving experience. Powered by a 4.0-liter, high-revving naturally aspirated engine, this beast boasts a staggering 518 hp​.

The 991.1 GT3RS, launched at the Geneva Motor Show in 2015, exhibits remarkable aerodynamic enhancements. The front fenders are equipped with louvers above the wheels, and the rear fenders now include intakes taken from the 911 Turbo​2​.

But the thrill of driving the 991.1 GT3RS can be escalated even further. At Dundon Motorsports, we offer a selection of tuning and upgrade products and aerodynamic parts specifically designed for the Porsche 991.1 GT3RS.

Products by category 

991 GT3RS and GT2RS
991 GT3RS and GT2RS
991 GT3RS and GT2RS Carbon Swan Neck Wing - Dundon Motorsports
991 GT3RS and GT2RS Carbon Swan Neck Wing - Dundon Motorsports
991 GT3RS and GT2RS Carbon Swan Neck Wing - Dundon Motorsports
991 GT3RS and GT2RS
991 GT3RS and GT2RS
991 GT3RS and GT2RS
991 GT3RS and GT2RS Carbon Swan Neck Wing - Dundon Motorsports
991 GT3RS and GT2RS Carbon Swan Neck Wing - Dundon Motorsports
991 GT3RS and GT2RS Carbon Swan Neck Wing - Dundon Motorsports
991 GT3RS and GT2RS

991 GT3RS and GT2RS "Valkyrie" Carbon Swan Neck Wing

$7,995.00
991.1 GT3RS Street Header, 93mm Intake Kit, Optional Lifetime Muffler Exhaust D3 Power Package - Dundon Motorsports
991.1 GT3RS Street Header, 93mm Intake Kit, Optional Lifetime Muffler Exhaust D3 Power Package - Dundon Motorsports
991.1 GT3RS Street Header, 93mm Intake Kit, Optional Lifetime Muffler Exhaust D3 Power Package - Dundon Motorsports
991.1 GT3RS Street Header, 93mm Intake Kit, Optional Lifetime Muffler Exhaust D3 Power Package - Dundon Motorsports
991.1 GT3RS Street Header, 93mm Intake Kit, Optional Lifetime Muffler Exhaust D3 Power Package - Dundon Motorsports
991.1 GT3RS Street Header, 93mm Intake Kit, Optional Lifetime Muffler Exhaust D3 Power Package - Dundon Motorsports
991.1 GT3RS Street Header, 93mm Intake Kit, Optional Lifetime Muffler Exhaust D3 Power Package - Dundon Motorsports
991.1 GT3RS Street Header, 93mm Intake Kit, Optional Lifetime Muffler Exhaust D3 Power Package - Dundon Motorsports

991.1 GT3RS Street Header, 93mm Intake Kit, Optional Lifetime Muffler Exhaust D3 Power Package

$16,740.00
991 718 981 Front Upper Strut Mounts / Camber Plates - Dundon Motorsports
991 718 981 Front Upper Strut Mounts / Camber Plates - Dundon Motorsports
991 718 981 Front Upper Strut Mounts / Camber Plates - Dundon Motorsports
991 718 981 Front Upper Strut Mounts / Camber Plates - Dundon Motorsports
991 718 981 Front Upper Strut Mounts / Camber Plates - Dundon Motorsports
991 718 981 Front Upper Strut Mounts / Camber Plates - Dundon Motorsports
991 718 981 Front Upper Strut Mounts / Camber Plates - Dundon Motorsports
991 718 981 Front Upper Strut Mounts / Camber Plates - Dundon Motorsports
991 718 981 Front Upper Strut Mounts / Camber Plates - Dundon Motorsports
991 718 981 Front Upper Strut Mounts / Camber Plates - Dundon Motorsports

991 718 981 Front Upper Strut Mounts / Camber Plates

$495.00
MCS 2 Way/3 Way/4 Way Damper Kit for 991.2 GT3RS/GT2RS with front axle lift - Dundon Motorsports
MCS 2 Way/3 Way/4 Way Damper Kit for 991.2 GT3RS/GT2RS with front axle lift - Dundon Motorsports
MCS 2 Way/3 Way/4 Way Damper Kit for 991.2 GT3RS/GT2RS with front axle lift - Dundon Motorsports
MCS 2 Way/3 Way/4 Way Damper Kit for 991.2 GT3RS/GT2RS with front axle lift - Dundon Motorsports

MCS 3-Way Suspension Package for 991.1 & 991.2 GT3RS/GT2RS with front axle lift

$11,315.00
Street Header/Lifetime Muffler Power Package (2016 991.1 GT3RS) - Dundon Motorsports
Street Header/Lifetime Muffler Power Package (2016 991.1 GT3RS) - Dundon Motorsports

Street Header/Lifetime Muffler Power Package (2016 991.1 GT3RS)

$14,240.00
Performance Friction
Performance Friction
Performance Friction
Performance Friction
Performance Friction
Performance Friction
Performance Friction
Performance Friction
Performance Friction
Performance Friction
Performance Friction
Performance Friction
Performance Friction
Performance Friction
Performance Friction
Performance Friction
Performance Friction
Performance Friction
Performance Friction
Performance Friction
Performance Friction
Performance Friction

PFC Performance Friction "Track Day Brake Package" 992,991,997,996,718,981,987 GT cars

$14,600.15
Titanium Ultralight GT3 Muffler - Dundon Motorsports
Titanium Ultralight GT3 Muffler - Dundon Motorsports
Titanium Ultralight GT3 Muffler - Dundon Motorsports
Titanium Ultralight GT3 Muffler - Dundon Motorsports
Titanium Ultralight GT3 Muffler - Dundon Motorsports
Titanium Ultralight GT3 Muffler - Dundon Motorsports
Titanium Ultralight GT3 Muffler - Dundon Motorsports
Titanium Ultralight GT3 Muffler - Dundon Motorsports
Titanium Ultralight GT3 Muffler - Dundon Motorsports
Titanium Ultralight GT3 Muffler - Dundon Motorsports
Titanium Ultralight GT3 Muffler - Dundon Motorsports
Titanium Ultralight GT3 Muffler - Dundon Motorsports
Titanium Ultralight GT3 Muffler - Dundon Motorsports
Titanium Ultralight GT3 Muffler - Dundon Motorsports
Titanium Ultralight GT3 Muffler - Dundon Motorsports
Titanium Ultralight GT3 Muffler - Dundon Motorsports

Titanium Ultralight GT3/RS Muffler

$11,995.00
Dual Carbon Dive Planes (991.1 GT3 and GT3RS)
Dual Carbon Dive Planes (991.1 GT3 and GT3RS) - Dundon Motorsports
Dual Carbon Dive Planes (991.1 GT3 and GT3RS) - Dundon Motorsports
Dual Carbon Dive Planes (991.1 GT3 and GT3RS)
Dual Carbon Dive Planes (991.1 GT3 and GT3RS) - Dundon Motorsports
Dual Carbon Dive Planes (991.1 GT3 and GT3RS) - Dundon Motorsports

Dual Carbon Dive Planes (991.1 GT3 and GT3RS)

$1,179.00

EXHAUST: Amplifying the Symphony of the 991.1 GT3RS

The roar of the Porsche 991.1 GT3RS is unmistakable, a sound that embodies power and performance. With Dundon Motorsports' state-of-the-art exhaust systems, this roar becomes even more profound, echoing the true spirit of the GT3RS. Experience a sound that's not just louder but richer, deeper, and more resonant, enhancing both performance and auditory pleasure.

991.1 GT3RS and 911R Long Tube Street Header Exhaust System - Dundon Motorsports
991.1 GT3RS and 911R Long Tube Street Header Exhaust System - Dundon Motorsports
991.1 GT3RS and 911R Long Tube Street Header Exhaust System - Dundon Motorsports
991.1 GT3RS and 911R Long Tube Street Header Exhaust System - Dundon Motorsports
991.1 GT3RS and 911R Long Tube Street Header Exhaust System - Dundon Motorsports
991.1 GT3RS and 911R Long Tube Street Header Exhaust System - Dundon Motorsports
991.1 GT3RS and 911R Long Tube Street Header Exhaust System - Dundon Motorsports
991.1 GT3RS and 911R Long Tube Street Header Exhaust System - Dundon Motorsports
991.1 GT3RS and 911R Long Tube Street Header Exhaust System - Dundon Motorsports
991.1 GT3RS and 911R Long Tube Street Header Exhaust System - Dundon Motorsports
991.1 GT3RS and 911R Long Tube Street Header Exhaust System - Dundon Motorsports
991.1 GT3RS and 911R Long Tube Street Header Exhaust System - Dundon Motorsports

991.1 GT3RS and 911R Long Tube Street Header Exhaust System

Less weight, more power, great sound, no drone, and no CEL. This is the Dundon Long Tube Street Header Exhaust. 

$8,675.00
Street Header/Lifetime Muffler Power Package (2016 991.1 GT3RS) - Dundon Motorsports
Street Header/Lifetime Muffler Power Package (2016 991.1 GT3RS) - Dundon Motorsports

Street Header/Lifetime Muffler Power Package (2016 991.1 GT3RS)

Add Power and great sound and experience your Porsche’s true capabilities with the Dundon Power Package. Intentionally designed to bring big power with and distinct sound we all love, this kit is perfectly tailored to add more muscle, better sound, and increased performance to your specific GT car.
$14,240.00
Inconel Megaphone Mini Crack Pipe - Dundon Motorsports
Inconel Megaphone Mini Crack Pipe - Dundon Motorsports
Inconel Megaphone Mini Crack Pipe - Dundon Motorsports
Inconel Megaphone Mini Crack Pipe - Dundon Motorsports
Inconel Megaphone Mini Crack Pipe - Dundon Motorsports
Inconel Megaphone Mini Crack Pipe - Dundon Motorsports
Inconel Megaphone Mini Crack Pipe - Dundon Motorsports
Inconel Megaphone Mini Crack Pipe - Dundon Motorsports

Inconel Megaphone Mini Crack Pipe

We'd been asked by a few to make a Crack Pipe that wasn't as much of a commitment but still true to the original Megaphone Crack Pipe. Meet the Mini Crack, this one works with Dundon valved side muffler deletes or our Street Headers, for both 991 and 997! 992 cars will need our cat-back kit or our full street header package. The only sound better than a Porsche is the sound of a Porsche that’s earned its racing stripes. That’s why we’ve designed the Crack Pipe — the ultimate, unbridled expression of Porsche’s Motorsport DNA (with a little help from Dundon Motorsports). If you want to seriously turn heads at the track when you fly by, this is the one for you. It's still loud but the valves do take a bit of the edge off while cruising. 

$5,995.00
Titanium Ultralight GT3 Muffler - Dundon Motorsports
Titanium Ultralight GT3 Muffler - Dundon Motorsports
Titanium Ultralight GT3 Muffler - Dundon Motorsports
Titanium Ultralight GT3 Muffler - Dundon Motorsports
Titanium Ultralight GT3 Muffler - Dundon Motorsports
Titanium Ultralight GT3 Muffler - Dundon Motorsports
Titanium Ultralight GT3 Muffler - Dundon Motorsports
Titanium Ultralight GT3 Muffler - Dundon Motorsports
Titanium Ultralight GT3 Muffler - Dundon Motorsports
Titanium Ultralight GT3 Muffler - Dundon Motorsports
Titanium Ultralight GT3 Muffler - Dundon Motorsports
Titanium Ultralight GT3 Muffler - Dundon Motorsports
Titanium Ultralight GT3 Muffler - Dundon Motorsports
Titanium Ultralight GT3 Muffler - Dundon Motorsports
Titanium Ultralight GT3 Muffler - Dundon Motorsports
Titanium Ultralight GT3 Muffler - Dundon Motorsports

Titanium Ultralight GT3/RS Muffler

You Want Great Sound?

You Want Drone Free?

You Want the LIGHTEST muffler for your Porsche?

 

We've got what you're looking for!  Our Titanium Ultralight GT3 Muffler is all of the above, with a signature Titanium shriek at high rpm, and no bleeding ears on the highway.  Combined with our Lifetime Warranty, and coming in at 9lbs fully dressed, this is the most exclusive exhaust in the world!

 

Ultralight Titanium mufflers are made to order and a 20% restocking fee is charged on cancelled or unused returned parts.

*Note the 992 Ti Muffler needs our street headers to fit on the car 

 

$11,995.00
991.2 GT3RS Lifetime Center Muffler - Dundon Motorsports
991.2 GT3RS Lifetime Center Muffler - Dundon Motorsports
991.2 GT3RS Lifetime Center Muffler - Dundon Motorsports
991.2 GT3RS Lifetime Center Muffler - Dundon Motorsports
991.2 GT3RS Lifetime Center Muffler - Dundon Motorsports
991.2 GT3RS Lifetime Center Muffler - Dundon Motorsports
991.2 GT3RS Lifetime Center Muffler - Dundon Motorsports
991.2 GT3RS Lifetime Center Muffler - Dundon Motorsports
991.2 GT3RS Lifetime Center Muffler - Dundon Motorsports
991.2 GT3RS Lifetime Center Muffler - Dundon Motorsports
991.2 GT3RS Lifetime Center Muffler - Dundon Motorsports
991.2 GT3RS Lifetime Center Muffler - Dundon Motorsports
991.2 GT3RS Lifetime Center Muffler - Dundon Motorsports
991.2 GT3RS Lifetime Center Muffler - Dundon Motorsports

991.1/991.2 GT3/GT3RS Lifetime Center Muffler

At Dundon, we test our products endlessly to ensure the utmost quality. And over time, we found the factory muffler couldn’t keep up with the added performance our Headers provide. We set out to fix that. The result  — Dundon’s GT3 Lifetime Center Muffler. We’ve tirelessly tested it to ensure it lasts a “lifetime” and produces maximum horsepower. With two sound ‘flavors’ — Quiet and Loud — you can decide how much noise you want without losing an ounce of performance. 

$5,565.00
GT3 321 Side Muffler Deletes for 997/991