Fabspeed Porsche 991.2 GT3 / GT3 RS Performance Package (2017+)

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
• BMC F1 Performance Air Filter

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.