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D3 Street Header/93mm Intake Kit/Optional Lifetime Muffler Power Package (2014-2016 991.1 GT3)
38lbft and 50whp gains (with Race Headers) Includes: Street Headers OEM Touring Airbox 93mm TB/Center Plenum Optional Lifetime Muffler  Only Race Header/Lifetime Muffler/ Touring Airbox/ 93mm Center Plenum Dyno available.- From $18,315.00
- From $18,315.00
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Street Header/Lifetime Muffler Power Package (2014-2016 991.1 GT3)
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 our race headers: less weight more power, great sound, quiet when you want it to...- 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 GT3 with 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! Our Dundon-spec MCS 3-Way dampers improve your GT3's already formidable handling, while adding adjustability and forgiveness. We help make the car easier...- $13,395.00
- $13,395.00
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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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991.1/991.2 GT3 Carbon Gurney Flap - Gloss
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 installation with 3M industrial double sided adhesive.- $695.00
- $695.00
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Gloss
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Matte
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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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991.1/991.2 GT3 K&N High Flow Air Filter
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 reduce pumping losses and free up as much power as possible! In conjunction with the Dundon Race Headers on...- $85.00
- $85.00
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Intake Kit: OEM GT3 Touring Airbox, 93mm Throttle Body, Dundon Center Plenum (991.1 GT3 and 911R)
We found in our exhaust development and testing of the 991.2 GT3 and RS that they are intake limited both through the factory airfilter box and through the 82mm Throttle body. A bit of history. The Bosch 82mm Throttle body is the largest Bosch...- $9,054.00
- $9,054.00
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Dual Carbon Dive Planes (991.1 GT3 and GT3RS)
CFD optimized for improved performanceShift aero balance forward (improves front end grip)Allows fine tuning of aero balance (forward biased)Simple bolt-on or double-sided tape installation with templates (included) Â The dive planes for the Porsche 991 GT3 and 991 GT3RSÂ were specifically designed to increase...- $1,195.00
- $1,195.00
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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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MCS 3-Way Suspension Package for 991 GT3 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! Our custom Dundon-spec MCS dampers offer incredible drivability on the road and stunning on-track performance to take your 991.1 or 991.2 GT3...- $12,195.00
- $12,195.00
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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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Exhaust Tips - For Dundon Lifetime Muffler
Replacement tip sets for your Dundon Lifetime Muffler ONLY. Does NOT fit OE Porsche Mufflers. Proper tip length is important, so please ensure you select the correct application.- From $495.00
- From $495.00
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991 GT3/RS - Cobb AP with Dundon ProTune
NOTICE: Tuning your ECU will be visible to Porsche and can potentially void your factory or aftermarket warranty.  EMISSIONS  This part is legal under the provisions of EPA’s Anti-Tampering Policy. COBB Tuning has established a reasonable basis (testing results) to verify that...- From $2,595.00
- From $2,595.00
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