Dundon Motorsports D3+ Power Package for Porsche 911 GT3 (991.2, 2018-2019)
TAG Motorsports is pleased to offer the Dundon Motorsports D3+ Power Package for the Porsche 911 GT3 (991.2, 2018-2019).
This is the most complete, well-rounded power package around for the 991.2 GT3 4.0L. With careful consideration and many design, engineering and tuning hours, we have extracted impressive power, torque and drive-ability out of the 991.2 GT3 4.0L engine. The best part: no compromises.
All dyno figures are from a 2018 GT3 manual running 92 Octane pump fuel.
You are reading that correctly! MAX gains of 65whp and 64lb-ft of torque!
PEAK output OVER 502 horsepower at the wheels!!!
By reducing the pressure losses in the intake and allowing a more "free flow" into the engine the engine makes power two ways: First, less engine power is used to overcome the parasitic losses of the stock intake tract. Second, we're able to get more high pressure air to the intake valve (to cram in more air into the cylinder). Both of these translate into more power. On a car that uses "Ram-Air" to it's advantage (scoops on the decklid), the gains are more than can be measured on a static dyno. Finally, we utilize Cobb's Accessport to free up the remaining power that the ECU has been holding back. The result? The car drives like an absolute rocket!! Kit Includes:
- Dundon Dual Reverse Cone Airbox
- Dundon Center Plenum with 93mm Throttle Body
- Complete Dundon Exhaust
- Street Headers
- High Flow Cats
- Valves
- Choice of Muffler:
- Stainless Steel with either Black or Titanium tips (Classic Dundon sound, minimal drone and quite usable)
- Titanium Ultralight with Loud Inserts (Quieter at low RPM, Zero drone, High-pitch scream at full throttle)
- Inconel Megaphone Mini Crack Pipe (Full Race car most of the time, valves do a little to take the edge off)
- Cobb Accessport v3 with Dundon ProTune
Dundon Motorsports part numbers: 100-30293 (321 Stainless Steel Loud Muffler with PVD Black Tips), 100-30295 (Titanium Ultralight Muffler WITH Loud Inserts), 100-30294 (321 Stainless Steel Loud Muffler with Titanium Tips), 100-30296 (Inconel Mini Crack Pipe)
Fits: Porsche 911 GT3 (991.2, 2018-2019)
***FOR OFF ROAD USE ONLY - TAG IS NOT LIABLE FOR ANY CITY/STATE/FEDERAL ISSUES CAUSED BY PURCHASING OR INSTALLING THIS PRODUCT***
| SKU | DUNDON-100-30293 |
|---|---|
| Brand | Dundon Motorsports |
| Exhaust Tip Size | 90mm |
PROP65 WARNING

PROP 65 WARNING – Products sold by TMS such as lead acid batteries contain lead, which is known to the
state of California to cause cancer and birth defect or other reproductive harm. Safety Data Sheets for
products sold by TMS are available upon request.
For more information go to:
www.p65warnings.ca.gov/fact-sheets/lead-and-lead-compounds
| Many Items Are In-Stock & Ready-To-Ship. Typically Up-to 3-6 Weeks for Items Not In-Stock. |
