SKU: 12254249302

Fabspeed 991.2 GT3 / GT3 RS Performance Package (17+) (FS.POR.9912GT3.SPKGEP)

Sale price$5512.93 Regular price$6125.48
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  • USA
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Ships within 48 hours · Estimated delivery Jul 18 - Jul 23

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Description

Fabspeed 991.2 GT3 / GT3 RS Performance Package (17+) (FS.POR.9912GT3.SPKGEP)Fabspeed unique high performance exhaust solution for the Porsche 991. 2 GT3 GT3 RS; fantastically daily driveable sound and power from Fabspeed's Sport Performance Headers, Valved Side Muffler Bypass Pipes, Deluxe Dual Style Tips and Fabspeed ECU Tune Upgrade. Once we receive your ECU, our tuner will first unlock the ECU so the its can be tuned with the new XperTune map and made compatible to be tuned with the optional handheld tuner. We will then

Fabspeed unique high-performance exhaust solution for the Porsche 991.2 GT3 / GT3 RS; fantastically daily-driveable sound and power from Fabspeed's Sport Performance Headers, Valved Side Muffler Bypass Pipes, Deluxe Dual Style Tips and Fabspeed ECU Tune Upgrade.

Once we receive your ECU, our tuner will first unlock the ECU so the its can be tuned with the new XperTune map and made compatible to be tuned with the optional handheld tuner. We will then ship your ECU and Handheld Tuner back to you for re-installation; no modifications to the vehicle are necessary.  

The Performance Package is available in a Street or Race Configuration and comes with the following products:

STREET:

  • Fabspeed Sport Headers (Incl. Sport Cats)
  • Fabspeed Side Muffler Bypass Pipes with Valves
  • Fabspeed Deluxe Dual-Style Tips
  • Fabspeed GT3 OEM Muffler Reinforcement Brace (Optional Upgrade)
  • Fabspeed XperTune Performance Software with Handheld Tuner

RACE:

  • Fabspeed Long Tube Competition Race Header System (Incl. Cat Bypass)
  • Fabspeed Side Muffler Bypass Pipes with Valves
  • Fabspeed Deluxe Dual-Style Tips
  • Fabspeed GT3 OEM Muffler Reinforcement Brace (Optional Upgrade)
  • Fabspeed XperTune Performance Software with Handheld Tuner

FEATURES:

  • Fits all 991.2 GT3 / GT3 RS vehicles 2017+
  • Noticeable horsepower and torque increase throughout the RPM Range
  • Constructed from high quality 14-16 gauge, C.N.C. mandrel bent T304L stainless steel
  • Hand TIG welded and back-purged by skilled Fabspeed craftsmen with over 100 years combined experience.
  • CAD designed and incrementally Dynojet developed and tested for maximum performance gains
  • Sport Headers include 200 cell HJS high flow catalytic converters
  • Optimized for maximum performance with NO check engine light, guaranteed (STREET)
  • High velocity 3-into-1 pyramidal investment case merge collectors for improved exhaust scavenging.
  • The GT3 Race header system was engineered with Burns stainless proprietary X-design parametric engine/ exhaust design computer program
  • Side Muffler Bypass replaces the heavy and restrictive side mufflers for improved exhaust flow replicates aggressive CUP car sound for the street
  • Saves 34 lbs with the side muffler bypass alone.
  • Easy to install and complies with emissions and factory Porsche warranty
  • All Fabspeed performance products are backed by the Fabspeed Lifetime Warranty

INSTALLATION NOTE: To ensure proper header seal, after initial heat cycle, tighten all exhaust bolts to the OEM torque specs.

NOTES:

  • This upgrade requires you to send us your ECU one time for unlocking and tuning - Shipped back with optional Handheld Tuner for future adjustments.
  • Please review our Tuning Guide below and include the ECU Tuning Information form inside the box when shipping in your ECU. We utilize this form to ensure we meet your needs and consider your modifications to deliver the best possible results.
  • While a vehicle equipped with bolt-on upgrades will experience maximum gains as a result of the increased efficiency of the engine, great power gains can be made on a completely stock vehicle!  
  • You must fill out and include a copy of the ECU Information form along with your ECU upon sending it in. Please contact us if you need to send the form in any other manner.
  • You must have access to a PC / Windows computer (Mac OS not supported) to upload new tune files or reset back to stock with your Handheld device. 
  • The Handheld device "marries" with your vehicle and can only be used on one vehicle.

No need to send your ECU in to return to stock - simply use the Handheld to flash back, then to your Fabspeed XperTune again at any point!

TUNING GUIDE: Click Here

 

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 12254249302

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4.1 ★★★★★
Based on 14 reviews
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M
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Melissa
Cuba, US
★★★★★ 1
Hot hot hot. Side sleepers will hate it
At first touch, these are the coldest pillowcases I own … but only for seconds. Once you actually lay on them, within seconds they adjust to your body temp, the heat feels trapped, my head begins to feel hotter than before I laid down - which has in turn caused me loathe these pillow cases. I hate that I have missed the return window. Would never buy again, would never recommend. My satin ones aren’t even this hot! I gave them the good ole 30-day try. Side sleepers - if you are like me and sleep on your side with arm tucked under pillow - flipping this pillow over in hopes of a cold side - forget it, it’s already hot from your arm.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on August 29, 2025
T
Verified Purchase
Trevor Barton
Draper, US
★★★★★ 2
Ehh
Pills up rather quickly
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 7, 2026
D
Verified Purchase
Dorothy Gilbertson
Bozeman, US
★★★★★ 3
Nice but dissapointing
So it sometimes stays cool but if it’s under a blanket and you have your body on it at all it will get warm but the spots you don’t use will get cool sometimes. I am very disappointed in the material though because it’s like my dry skin scratched the pillow case all over which makes me question it and I don’t think I would buy again.
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Reviewed in the United States on December 15, 2025
L
Verified Purchase
Layton Phillips
Charlottesville, US
★★★★★ 5
Great pillow, but the cooling effect depends on the cover
Color: Blue-ice Plus, Size: King(Pack of 2)
I really like this pillow overall. It’s comfortable, supportive, and feels well made. When you use it without a pillowcase, it definitely feels cool to the touch and does what it claims in terms of that initial cooling sensation. However, once you put a pillowcase on it, you can’t really feel the cooling effect anymore. I’ve tried multiple different pillowcases made from different materials, and none of them really let that cool feeling come through. That said, I still love the pillow itself. It’s comfortable and supportive enough that I’m keeping it. Just keep in mind that the cooling feature works best without a cover, which isn’t ideal for everyone. Overall, a good pillow — just manage expectations about the cooling effect once it’s covered.
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Reviewed in the United States on February 17, 2026
H
Verified Purchase
Hannah N. Ford
Draper, US
★★★★★ 5
Cooling and holds shape.
Color: Blue-ice Plus, Size: Queen(Pack of 2), Color: Blue-ice Plus, Size: Queen(Pack of 2)
Very nice pillow for the price is also holding up well and holding shape very cool and comfortable to the touch. Best pillow I found in a long time.
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Reviewed in the United States on April 28, 2026

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