Skip to content

Products

Filters

991 GT3/RS M-Engineering ECU Tune Only

DUNDON MOTORSPORTS
Original price $3,000.00 - Original price $3,750.00
Original price
$3,000.00 - $3,750.00
$3,000.00 - $3,750.00
Current price $3,000.00

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 lev...

View full details
Original price $3,000.00 - Original price $3,750.00
Original price
$3,000.00 - $3,750.00
$3,000.00 - $3,750.00
Current price $3,000.00

991 GT3RS and GT2RS "Valkyrie" Carbon Swan Neck Wing

DUNDON MOTORSPORTS
Original price $7,995.00 - Original price $7,995.00
Original price
$7,995.00
$7,995.00 - $7,995.00
Current price $7,995.00

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 aerodynami...

View full details
Original price $7,995.00 - Original price $7,995.00
Original price
$7,995.00
$7,995.00 - $7,995.00
Current price $7,995.00

991 GT3RS/GT2RS Front Lower Inner Control Arm (+15mm) - Pair

DUNDON MOTORSPORTS
Original price $795.00 - Original price $795.00
Original price
$795.00
$795.00 - $795.00
Current price $795.00

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

Original price $795.00 - Original price $795.00
Original price
$795.00
$795.00 - $795.00
Current price $795.00

991 RSR Harness bar

GMG MOTORSPORTS
Original price $2,695.00 - Original price $2,945.00
Original price
$2,695.00 - $2,945.00
$2,695.00 - $2,945.00
Current price $2,695.00

 Made of TIG-welded 4130 Chromoly tubing.  It's design features an open main hoop and rear support cross brace that allows access to the rear of th...

View full details
Original price $2,695.00 - Original price $2,945.00
Original price
$2,695.00 - $2,945.00
$2,695.00 - $2,945.00
Current price $2,695.00

991 Street Header Catalysts (Pair)

DUNDON MOTORSPORTS
Original price $3,000.00 - Original price $3,000.00
Original price
$3,000.00
$3,000.00 - $3,000.00
Current price $3,000.00

Foundational Part

Original price $3,000.00 - Original price $3,000.00
Original price
$3,000.00
$3,000.00 - $3,000.00
Current price $3,000.00

991 Street Header Catalytic Converters (Pair)

DUNDON MOTORSPORTS
Original price $1,850.00 - Original price $1,850.00
Original price
$1,850.00
$1,850.00 - $1,850.00
Current price $1,850.00

Original price $1,850.00 - Original price $1,850.00
Original price
$1,850.00
$1,850.00 - $1,850.00
Current price $1,850.00

991 Street Headers (manifolds only)

DUNDON MOTORSPORTS
Original price $3,045.00 - Original price $3,045.00
Original price
$3,045.00
$3,045.00 - $3,045.00
Current price $3,045.00

Foundational Part

Original price $3,045.00 - Original price $3,045.00
Original price
$3,045.00
$3,045.00 - $3,045.00
Current price $3,045.00

991 Turbo GMG WC-Sport Headers

GMG MOTORSPORTS
Original price $3,595.00 - Original price $3,595.00
Original price
$3,595.00
$3,595.00 - $3,595.00
Current price $3,595.00

The GMG Porsche 991 Turbo exhaust manifold system is handcrafted from the highest grade 321 stainless steel and features equal length tubing and la...

View full details
Original price $3,595.00 - Original price $3,595.00
Original price
$3,595.00
$3,595.00 - $3,595.00
Current price $3,595.00

991 WEC Harness bar

GMG MOTORSPORTS
Original price $3,395.00 - Original price $3,645.00
Original price
$3,395.00 - $3,645.00
$3,395.00 - $3,645.00
Current price $3,395.00

Racing pedigree is the foundation in which a manufacturer stands on for its proclaimed success. This is where road-going sports cars are developed ...

View full details
Original price $3,395.00 - Original price $3,645.00
Original price
$3,395.00 - $3,645.00
$3,395.00 - $3,645.00
Current price $3,395.00

991.1 Carrera GMG WC-Sport Exhaust System

GMG MOTORSPORTS
Original price $3,095.00 - Original price $3,245.00
Original price
$3,095.00 - $3,245.00
$3,095.00 - $3,245.00
Current price $3,095.00

This is our WC-Sport Exhaust system for the 991.1-gen Porsche 911 Carrera.  It is engineered to offer a more efficient flow of the exhaust gases wh...

View full details
Original price $3,095.00 - Original price $3,245.00
Original price
$3,095.00 - $3,245.00
$3,095.00 - $3,245.00
Current price $3,095.00

991.1 GT3 Long Tube Street Header Exhaust System

DUNDON MOTORSPORTS
Original price $8,675.00 - Original price $8,675.00
Original price
$8,675.00
$8,675.00 - $8,675.00
Current price $8,675.00

Want less weight, more power, great sound, and no drone for your 991.1 GT3? You've found it in our Long Tube Street Header Exhaust System.

Original price $8,675.00 - Original price $8,675.00
Original price
$8,675.00
$8,675.00 - $8,675.00
Current price $8,675.00

991.1 GT3RS and 911R Long Tube Street Header Exhaust System

DUNDON MOTORSPORTS
Original price $8,675.00 - Original price $8,675.00
Original price
$8,675.00
$8,675.00 - $8,675.00
Current price $8,675.00

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

Original price $8,675.00 - Original price $8,675.00
Original price
$8,675.00
$8,675.00 - $8,675.00
Current price $8,675.00

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

DUNDON MOTORSPORTS
Original price $16,740.00 - Original price $27,555.00
Original price
$16,740.00 - $27,555.00
$16,740.00 - $27,555.00
Current price $16,740.00

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

View full details
Original price $16,740.00 - Original price $27,555.00
Original price
$16,740.00 - $27,555.00
$16,740.00 - $27,555.00
Current price $16,740.00

991.1 Turbo GMG WC-Sport Exhaust System

GMG MOTORSPORTS
Original price $5,795.00 - Original price $6,195.00
Original price
$5,795.00 - $6,195.00
$5,795.00 - $6,195.00
Current price $5,795.00

   Handcrafted out of T304 Stainless steel and meticulously TIG welded to aerospace specifications with great precision, the system is lighter than...

View full details
Original price $5,795.00 - Original price $6,195.00
Original price
$5,795.00 - $6,195.00
$5,795.00 - $6,195.00
Current price $5,795.00

991.1/991.2 GT3 Carbon Gurney Flap

DUNDON MOTORSPORTS
Original price $695.00 - Original price $695.00
Original price
$695.00
$695.00 - $695.00
Current price $695.00

991.1/991.2 GT3 Carbon Fiber Gurney Flap aids in creating downforce without having to increase the angle of attack for the rear wing. Enjoy easy i...

View full details
Original price $695.00 - Original price $695.00
Original price
$695.00
$695.00 - $695.00
Current price $695.00

991.1/991.2 GT3 K&N High Flow Air Filter

DUNDON MOTORSPORTS
Original price $85.00 - Original price $85.00
Original price
$85.00
$85.00 - $85.00
Current price $85.00

An easy way to free up some power in your 991.1 or 991.2  GT3.  We recommend changing the airfilter when installing Dundon exhaust packages to redu...

View full details
Original price $85.00 - Original price $85.00
Original price
$85.00
$85.00 - $85.00
Current price $85.00

991.1/991.2 GT3/GT3RS Lifetime Center Muffler

DUNDON MOTORSPORTS
Original price $5,565.00 - Original price $6,200.00
Original price
$5,565.00 - $6,200.00
$5,565.00 - $6,200.00
Current price $5,565.00

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...

View full details
Original price $5,565.00 - Original price $6,200.00
Original price
$5,565.00 - $6,200.00
$5,565.00 - $6,200.00
Current price $5,565.00

991.1/991.2 GT3RS/GT2RS Carbon Gurney Flap

DUNDON MOTORSPORTS
Original price $695.00 - Original price $695.00
Original price
$695.00
$695.00 - $695.00
Current price $695.00

991.1, 991.2 GT3RS and 991.2 GT2RS: Carbon Fiber Gurney Flap to aid in down force without excessive angle of attack. Attaches with 3M double sided ...

View full details
Original price $695.00 - Original price $695.00
Original price
$695.00
$695.00 - $695.00
Current price $695.00

991.2 Carrera GMG WC-Sport Exhaust System (Center-Exit)

GMG MOTORSPORTS
Original price $5,295.00 - Original price $5,450.00
Original price
$5,295.00 - $5,450.00
$5,295.00 - $5,450.00
Current price $5,295.00

   We are proud to offer our new WC-Sport Exhaust System for the 991.2 Porsche Carrera that is optioned with Porsche's optional 'Sport Exhaust Syst...

View full details
Original price $5,295.00 - Original price $5,450.00
Original price
$5,295.00 - $5,450.00
$5,295.00 - $5,450.00
Current price $5,295.00

991.2 Carrera GMG WC-Sport Exhaust System (Side-Exit)

GMG MOTORSPORTS
Original price $5,295.00 - Original price $5,450.00
Original price
$5,295.00 - $5,450.00
$5,295.00 - $5,450.00
Current price $5,295.00

   We are proud to offer our new WC-Sport Exhaust System for the 991.2-gen Porsche 911 Carrera.  The result of an extensive development process, th...

View full details
Original price $5,295.00 - Original price $5,450.00
Original price
$5,295.00 - $5,450.00
$5,295.00 - $5,450.00
Current price $5,295.00

991.2 Cup Carbon Splitter

DUNDON MOTORSPORTS
Original price $8,295.00 - Original price $8,295.00
Original price
$8,295.00
$8,295.00 - $8,295.00
Current price $8,295.00

Original price $8,295.00 - Original price $8,295.00
Original price
$8,295.00
$8,295.00 - $8,295.00
Current price $8,295.00

991.2 Cup Race Header, "Crack Pipe" Exhaust, 93mm Plenum Intake D3 Power Package

DUNDON MOTORSPORTS
Original price $16,285.00 - Original price $16,285.00
Original price
$16,285.00
$16,285.00 - $16,285.00
Current price $16,285.00

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

View full details
Original price $16,285.00 - Original price $16,285.00
Original price
$16,285.00
$16,285.00 - $16,285.00
Current price $16,285.00

991.2 GT2RS GMG WC-GT Exhaust System

GMG MOTORSPORTS
Original price $5,995.00 - Original price $5,995.00
Original price
$5,995.00
$5,995.00 - $5,995.00
Current price $5,995.00

Handcrafted out of T304 Stainless steel and meticulously TIG welded to aerospace specifications with great precision,  The system features high flo...

View full details
Original price $5,995.00 - Original price $5,995.00
Original price
$5,995.00
$5,995.00 - $5,995.00
Current price $5,995.00

991.2 GT3 Cup 93mm Throttle Body-Center Plenum Air Intake Kit

DUNDON MOTORSPORTS
Original price $3,795.00 - Original price $3,795.00
Original price
$3,795.00
$3,795.00 - $3,795.00
Current price $3,795.00

Let your 991.2 Cup breathe with a larger 93mm Throttle Body and Center Plenum! Scroll down for more details. 

Original price $3,795.00 - Original price $3,795.00
Original price
$3,795.00
$3,795.00 - $3,795.00
Current price $3,795.00