
Fabspeed Motorsport is proud to announce its completed development and engineering on the Porsche 992 Twin Turbo / Turbo S. Offerings include Fabspeed Sport Catalytic Converters, Cat-Back Valvetronic Maxflo Exhaust System, and Fabspeed Sport Catalytic Converters with GT2RS Style Outlets. Their systems fit all Porsche 992 Twin Turbo/ Twin Turbo S vehicles, coupe, and cabriolet worldwide (2021+).
Sport Catalytic Converters
- Fits all Porsche 992 Twin Turbo / Twin Turbo S vehicles, coupe, and cabriolets worldwide (2021+).
- Laser scanned and CAD designed for perfect OEM fitment using a Creaform HandySCAN 700.
- Constructed from high-quality 14-16 gauge mandrel-bent T304L stainless steel.
- Bolt-on installation, no cutting or welding required, direct replacement.
- HJS German imported catalytic converters will flow 90%-92% of a straight pipe with no CEL (Check Engine Light) guaranteed.
- Reduced back pressure allows for much quicker turbocharger spooling and transient Twin Turbo response for the 992TT VTG (Variable Turbine Geometry), which reduces turbo lag.
- Boost comes early and harder with incremental power and more immediate torque across RPM band, adding sports car sound. Dyno verified power increase up to 63.14 crank hp and 67.7 ft/lbs torque.
- Increased exotic Twin Turbocharged Porsche sports car sound
- Compatible with any and all 992TT OEM Porsche factory non-valved and PSE valved mufflers and Fabspeed Valvetronic Exhaust for the 992TT.
- All Fabspeed performance products are backed by the Fabspeed Lifetime Warranty.
Cat-Back Valvetronic Maxflo Exhaust System
- Fits all Porsche 911 992 Twin Turbo / Twin Turbo S vehicles, Coupe and Cabriolet, worldwide (2021+)
- Laser scanned and CAD designed for perfect OEM fitment using an Ametek Handyscan 700
- Constructed from CNC mandrel-bent T304L stainless steel
- Direct replacement, bolt-on ultra-high-performance Maxflo Exhaust with Helical UK aerospace quality electronic exhaust valves
- Saves 9.8 lbs / 4.4 KGs compared to stock
- Helical Limited in Great Britain supplies the world’s very best exhaust valves to Porsche, Ferrari, Lamborghini, Mclaren, Aston Martin, and other hypercar manufacturers. Helical U.K. imported exhaust valves are bullet-proof and never fail for the major OEM companies.
- Increased exotic Twin Turbocharged Porsche sports car sound
- Compatible with OEM Porsche catalytic converters and Fabspeed Sport Catalytic Converters
- This cat-back system is emissions legal in all 50 states and worldwide
- This exhaust system will have no effect on the factory warranty
- Impressive emissions legal performance up to 56 crank hp and 61.7 ft/lb torque
Sport Catalytic Converters with GT2RS Style Outlets
- Fits all Porsche 911 992 Twin Turbo / Twin Turbo S vehicles, Coupe and Cabriolet, worldwide (2021+)
- Laser scanned and CAD designed for perfect OEM fitment using an Ametek Handyscan 700
- Constructed from CNC mandrel-bent T304L stainless steel
- Dramatic Kremer 935 K3, 962C Twin Turbo, 993 GT2, 991GT2RS authentic style turbocharged Porsche sports car sound
- No CEL (Check Engine Light) guaranteed
- This exhaust system will have no effect on the factory warranty
- Serious power gains up to 54.8 crank hp and 54 ft/lb torque









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