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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...- From $17,575.00
- From $17,575.00
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Street Header/Lifetime Muffler Power Package (2016 991.1 GT3RS)
- From $15,195.00
- From $15,195.00
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Titanium Ultralight GT3/RS Muffler
Can be used with Dundon cat backs, 3" side deletes, or added to our Street Header package to give you the ultimate in Performance and Sound improvements. Will turn a beautiful shade of blue when driven hard!- From $12,235.00
- From $12,235.00
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MCS 3-Way Suspension Package for 991.1 & 991.2 GT3RS/GT2RS with front axle lift
We're honored to be the exclusive partner of Motion Control Suspension bringing true motorsports dampers to the 991 GT3RS and GT2RS.- $13,395.00
- $13,395.00
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PFC Performance Friction "Track Day Brake Package" - Race Caliper Option (WIDE)
- $15,038.00
- $15,038.00
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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. Â If you want it louder than...- $13,385.00
- $13,385.00
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Pre-Owned 991 GT3/RS Street Header Lifetime Muffler Power Package
A very lightly used version of our most popular 991 exhaust package. Street Headers and Lifetime Muffler! This system has less than 300 miles on it. Photos are of the actual system. Dundon Street (Catted) tuned length headers and valved side delete exhaust system...- From $12,195.00
- 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...- From $10,525.00
- From $10,525.00
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991.1 GT3RS and 911R Long Tube Street Header Exhaust System
- $9,265.00
- $9,265.00
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991.1 GT3/GT3RS Valkyrie Carbon Splitter
ONLY FOR 991.1 GT3 or GT3RS with our Swan Neck Rear Wing. Adding this to a car with stock rear wing will make the car unstable due to too much front downforce. Add much needed front downforce to your GT3RS. Designed to complement the...- $9,265.00
- $9,265.00
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Intake Kit: Dual Reverse Cone Airbox, 93mm Throttle Body, Dundon Center Plenum (991.1 GT3RS)
- $8,305.00
- $8,305.00
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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,...- $7,205.00
- $7,205.00
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991.1/991.2 GT3/GT3RS Lifetime Center Muffler
Most of us have experienced the many issues associated with both the stock Steel and Ti rear mufflers on our beloved 991.2 GT3RS. cracking, holes, not passing sound etc... We've been reinforcing both the Steel and Ti versions for years after they crack and understand why...- From $5,845.00
- From $5,845.00
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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
- From $5,045.00
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991 Cantrell Bolt-In Roll Bar - Satin Black
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.- From $3,500.00
- From $3,500.00
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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
Available in OEM lower flow tube size for stock muffler or 3" lower flow tube size for use with Dundon Lifetime Mufflers 3" Lower Flow Path Offers 44% improvement in flow over stock 20% reduction in pressure drop over stock Use with Loud Muffler...- $2,955.00
- $2,955.00
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