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991.1 GT3RS Complete Aero Package
The Valkyrie Complete Aero Package includes: Valkyrie Swan Neck Carbon Wing Dual Carbon Dive Planes Carbon Splitter with 3D-printed lip spoiler and vortex generators The Complete Dundon aero package for the 991.1 GT3RS was designed to increase downforce while minimizing the drag coefficient. Using...- $19,035.00
$20,045.00- $19,035.00
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991.1 GT3RS Street Header, 93mm Intake Kit, Optional Lifetime Muffler Exhaust D3 Power Package
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...- From $16,715.00
$17,570.00- From $16,715.00
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Street Header/Lifetime Muffler Power Package (2016 991.1 GT3RS)
Package Includes: Street Headers Lifetime Muffler (Quiet or Loud w/ PVD Black or Titanium Tips) Dundon Street (Catted) tuned length headers and valved side delete exhaust system for the 991.1 GT3! We were able to keep all of the things that people love about...- From $14,890.00
- From $14,890.00
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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...- From $12,355.00
- From $12,355.00
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991 GT3RS and GT2RS "Valkyrie" Carbon Swan Neck Wing
The Valkyrie Swan Neck Wing is the foundation of our 991.1 and 991.2 GT3RS aerodynamics improvement package! Double the Downforce of the Stock 991.2 GT3RS and GT2RS Wing at 100mph. Make the air do your bidding and improve the aerodynamic performance of your GT3RS....- $8,855.00
- $8,855.00
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MCS 3-Way Suspension Package for 991.1 GT3RS with front axle lift
We're honored to be the exclusive partner of Motion Control Suspension bringing true motorsports dampers to the 991.1 GT3RS. For a long time you had to sacrifice your street drivability if you wanted to upgrade to a motorsports damper. No longer! These dampers improve...- $14,995.00
- $14,995.00
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Street Header/Crack Pipe Power Package for 991 GT3 & GT3RS (ALL)
Taken from our GT3 Cup exhaust program, this exhaust is the ultimate in performance and sound. BUYER BEWARE! This system has drone and vibration (all things that racecars have) and is NOT for the faint of heart. If you want it louder than...- $14,995.00
- $14,995.00
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Pre-Owned 991 GT3/RS Street Header Lifetime Muffler Power Package
A used version of our most popular 991 exhaust package. Street Headers and Lifetime Muffler! Photos are of the actual system. Dundon Street (Catted) tuned length headers and valved side delete exhaust system for the 991 GT3/RS! less weight more power, great sound, quiet...- From $12,195.00
$13,675.50- From $12,195.00
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MCS 3-Way Suspension Package for 991.1 & 991.2 GT3RS/GT2RS without front axle lift
For a long time you had to sacrifice your street drivability if you wanted to upgrade to a motorsports damper. No longer! These dampers improve your GT3RS or GT2RS's already formidable handling, while adding adjustability and forgiveness. We help make the car easier to...- $13,579.00
- $13,579.00
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991.1 GT3RS Stage 2 Aero Package
Make BIG improvements in downforce and confidence with our Stage 2 aero package for the 991.2 GT3RS! Designed in CFD (computational fluid dynamics) to provide the maximum increase in downforce with minimal drag, our Dual Dive Planes and Valkyrie Swan Neck Wing increase downforce...- $9,545.00
$10,050.00- $9,545.00
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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. Technical Description Dundon Street (Catted) Long Tube header and valved side delete exhaust system for the 991 GT3RS and 911R are available now! less weight more...- $9,265.00
- $9,265.00
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991.1 GT3RS Valkyrie Carbon Splitter
Our Carbon Splitter adds the front downforce needed to really take advantage of the Valkyrie Swan Neck Rear Wing.With the Splitter added to a 991.2 GT3RS running our Dual dive planes and Valkyrie wing a total of885lbs of downforce at 120mph, a 550lb increase...- $9,995.00
- $9,995.00
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Intake Kit: Dual Reverse Cone Airbox, 93mm Throttle Body, Dundon Center Plenum (991.1 GT3RS)
The 93mm Throttle Body has 28.6% more area than the 82mm throttle body, while the Dual Reverse Cone Air Filter box adds 380% more filter area to reduce pressure drop and Increase Horsepower! Technical Description Help your 991.1 GT3RS BREATHE!!!We found in our exhaust...- $8,305.00
- $8,305.00
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- $0.00/ per
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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,...- $8,730.00
- $8,730.00
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Pre-Owned 991 GT3/RS Long Tube Street Header Exhaust System
Pre-owned header system. Inspected and ready to install. Expect heat discoloration and light cosmetic wear from use. Pre-Owned Header System for 991.1 and 991.2 GT3, GT3RS, 911R and GT3 Touring. 2.5" Outlets are for use with Stock Muffler and 3.0" Outlets are for use...- $7,205.00
$8,338.50- $7,205.00
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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....- From $5,625.00
- From $5,625.00
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Pre-Owned 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,...- From $5,763.00
$6,484.50- From $5,763.00
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- $0.00/ per
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Pre-Owned 991 GT3/RS 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....- From $5,045.00
$5,935.50- From $5,045.00
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- $0.00/ per
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991 Cantrell Bolt-In Roll Bar - Satin Black
Don’t fall for the less expensive bars on the market. They don’t match our well thought-out design and construction. As with all Cantrell Motorsports half cages, our main goal is to provide safety and superior fit and finish. The rear mounts bolt to the...- From $3,500.00
- From $3,500.00
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- $0.00/ per
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Satin Black
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Custom Powdercoat
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Paint to Sample
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GT3 347 Side Muffler Deletes for 997/991
Enjoy 347 Stainless construction, same high quality valves as used in our battle tested Race Headers. Reduce weight through the elimination of side mufflers, reduce heat on the rear tires and under the decklid, no Drone, and 100% Lifetime Guarantee, including track use. Technical...- $2,955.00
- $2,955.00
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