Fabspeed Porsche 992 GT3 / GT3 RS Supercup Cat-Back Exhaust System NON Valved (2022+) 955 V6 (2002-2007) the valves remain closed to

the valves remain closed to improve fuel efficiency and provide a quieter exhaust sound

TQ (ft/lbs): +15

Maximum gains of over 76 whp (wheel horsepower) and 96 ft-lbs of torque at 4167 RPM

Modular design that uses a V-band clamp so one can quickly swap between cats and cat bypass

Fabspeed Porsche 992 GT3 / GT3 RS Supercup Cat-Back Exhaust System NON Valved (2022+) 955 V6 (2002-2007) the valves remain closed toThe Fabspeed Motorsport 992 GT3 GT3RS SUPERCUP is the WORLD"S FINEST SUPER HIGH PERFORMANCE lightweight cat back exhaust system for the 992 GT3. Fabspeed Supercup catback gives the 4. 0L Flat Six a high pitched RSR CUP car wail, and significantly reduces weight from the rear of the car. This systems was incrementally DYNO Developed over 5 different iterations to maximize horsepower and torque all across the RPM band. Fabspeed applied over 30 years or