Fabspeed Performance Package for 991.2 Porsche 911 GT3 & GT3 RS

Fabspeed Performance Package for 991.2 Porsche 911 GT3 & GT3 RS

Fabspeed offers a distinctive high-performance exhaust solution tailored for the Porsche 991.2 GT3 / GT3 RS, delivering a remarkable blend of daily-drivable sound and enhanced power. This package includes Fabspeed’s sport performance headers, valved side muffler bypass pipes, deluxe dual style tips, and the Fabspeed ECU tune upgrade. The ECU tuning process begins with the unlocking of your ECU, enabling it to be programmed with the new XperTune map and made compatible with the optional handheld tuner. Subsequently, your ECU and handheld tuner will be returned to you for re-installation, without any need for vehicle modifications.

Features

• 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 cats
• 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 34lbs 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

What’s Included

• Street Performance Package
  • Deluxe dual-style tips
  • GT3 OEM muffler reinforcement brace (optional upgrade)
  • Sport headers (incl. sport cats)
  • Side muffler bypass pipes with valves
  • XperTune performance software with handheld tuner
• Race Performance Package
  • Deluxe dual-style tips
  • GT3 OEM muffler reinforcement brace (optional upgrade)
  • Long tube competition race header system (incl. competition pipes)
  • Side muffler bypass pipes with valves
  • XperTune performance software with handheld tuner

Applications

• 2017-2019 Porsche 911 GT3: 991.2  |  4.0L F6
• 2018-2019 Porsche 911 GT3 RS: 991.2  |  4.0L F6

Notes

• All Fabspeed products are expected to ship within one week of order, though timelines are often much quicker
• To ensure proper header seal, after initial heat cycle, tighten all exhaust bolts to the OEM torque specs
• This upgrade requires you to send in your ECU one time for unlocking and tuning – shipped back with optional handheld tuner for future adjustments
• Please review the tuning guide in the instructions and include the ECU Tuning Information form inside the box when shipping in your ECU. This form is utilized to ensure your needs are met and to consider your modifications for the best possible product.
• 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

About Fabspeed

Fabspeed Motorsport is situated in Fort Washington, Pennsylvania, within the United States of America. Their extensive 26,000 sqft. facility serves as a hub for various car clubs, including Porsche Club of America, Ferrari, McLaren, Lamborghini, and more. The company is renowned for its comprehensive approach to product development. They handle the entire process, from design and engineering to dyno testing, street trials, and racing assessments, ensuring the quality and performance of every item. Fabspeed also collaborates closely with race engine builders and tuners hailing from Italy, Germany, and the United States, resulting in the creation of the Ultimate Performance parts. To cater to their passionate global audience, Fabspeed meticulously crafts systems using aerospace-grade austenitic stainless steel, titanium, and carbon fiber materials, setting a standard for excellence in the industry.