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992 GT3RS Street Header Complete Exhaust Package (non-EU)
1. Eliminates the OPF 2. No Check Engine Lights, and no tuning required 3. 992 GT3RS Stock - 474whp, 992 GT3RS with Street Headers is 495whp (so far)… 4. Weight savings over stock: 321 Stainless Steel Muffler version: 10lbs lighter than stock Titanium Muffler:...- From $13,401.00
$14,890.00- From $13,401.00
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Loud Inserts for Dundon Titanium GT3/RS Muffler
These 625 inconel inserts block the expansion chamber on the lower pathway, dramatically reducing the muffling effect. The combination of the titanium muffler with the loud inserts gives you the ultimate “have your cake, and eat it, too” exhaust. The quietest system we make...- $814.50
$905.00- $814.50
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992.1 GT3 Street Header Complete Exhaust Package (non-EU)
1. Eliminates the OPF 2. No Check Engine Lights, and no tuning required 3. 992 GT3 Stock - 448whp, 992 GT3 with Street Headers is 476whp (so far)… 4. Weight savings over stock: 321 Stainless Steel Muffler version: 10 lbs lighter than stock Titanium...- From $13,401.00
$14,890.00- From $13,401.00
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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 $11,119.50
$12,355.00- From $11,119.50
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Street Header/Lifetime Muffler Power Package (2018-2019 991.2 GT3)
Dundon Street (Catted) tuned length headers and valved side delete exhaust system for the 991.2 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 $13,401.00
$14,890.00- From $13,401.00
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991.2 GT3 Long Tube Street Header Exhaust System
- $8,338.50
$9,265.00- $8,338.50
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997.1 GT3/RS Dual Cone Carbon Fiber Airbox
Free up power and add some beauty to your engine bay with the Dundon Motorsports Carbon Fiber Dual Cone Airbox. On a stock car this airbox will free up about 5-7whp. On a Dundon Header equipped car, this airbox is good for about 8-10...- $3,495.00
- $3,495.00
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718 GT4RS 93mm Throttle Body-Center Plenum Air Intake Kit
- $3,293.75
$3,875.00- $3,293.75
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Intake Kit: Dual Reverse Cone Airbox, 93mm Throttle Body, Dundon Center Plenum (991.2 GT3RS)
- $7,059.25
$8,305.00- $7,059.25
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997.2 GT3/GT3RS Resonance Air Intake Plenum w/ 93mm Throttle Body
On our 3.8L test car we increased the power from 400whp with race headers alone to 440whp with race headers. We recommend a high quality header (like our race or catted header) that moves peak power to 8300-8500rpm * Fueling and ignition...- From $9,995.00
- From $9,995.00
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997.2 GT3 Dual Cone Carbon Fiber Airbox
We based this design on the fabled 997 4.0L GT3RS. It features dual conical air filters from the 4.0RS. In order for you to keep your stock decklid we created a balance pipe in the bottom area of the airbox to allow air to...- $3,195.00
- $3,195.00
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997.2 GT3RS 3.8L/4.0L Dual Cone Carbon Fiber Airbox
Free up power and add some beauty to your engine bay with the Dundon Motorsports Carbon Fiber Dual Cone Airbox. On a stock car this airbox will free up about 5-7whp. On a Dundon Race Header equipped car, this airbox is good for about...- $3,195.00
- $3,195.00
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Intake Kit: Dual Reverse Cone Airbox, 93mm Throttle Body, Dundon Center Plenum (991.1 GT3RS)
- $7,059.25
$8,305.00- $7,059.25
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