Fabspeed Porsche 996 GT2 70mm Supersport X- Pipe Exhaust System (2001-2005) SP11 Adds 24 whp and 18

Adds 24 whp and 18 ft/lbs of torque (on R8 V10) when the valves are open by channeling the flow of the exhaust gases directly out the back of the car with minimal restriction

The Rennline Dash Backdate kit comes with provisions for the early HVAC Control

9L V12 Vehicles (2007-2012)     POWER GAINS: Stock = 517 HP / 420 TQ Tuned = 540 HP / 435 TQ  Gains are abundant throughout the power-band and this tune will wake up even a stock DBS

Throttle extensions

If the number on the Porsche sticker is 993

Fabspeed Porsche 996 GT2 70mm Supersport X- Pipe Exhaust System (2001-2005) SP11 Adds 24 whp and 18Great sports car sound with increases in power and significant reduction in turbo lag FEATURES: Fits all Porsche 996 GT2 vehicles (2001 2005) Increases in horsepower and torque by 29 whp and 39 ft lbs Includes 200 cell HJS Sport Catalytic Converters Optimized for maximum performance with NO catalyst generated check engine light, guaranteed Constructed from high quality 14 16 gauge C. N. C. mandrel bent T304L stainless steel for optimum flow and