Fabspeed Porsche 997.2 GT3 / GT3 RS Catback Competition Race X-Pipe (2010-2011) Select:Select Tip Style=Titanium The benefit is that you

The benefit is that you get the "straight pipe sound" while still being able to provide enough emissions scrubbing to prevent a check engine light

Performance ECU software upgrade improves horsepower

This system develops up to 20+ hp and 15+ ft/lbs of torque on 987

Includes all required mounting hardware

Fabspeed Porsche 997.2 GT3 / GT3 RS Catback Competition Race X-Pipe (2010-2011) Select:Select Tip Style=Titanium The benefit is that youThe ultimate lightweight cat back exhaust system for the 997. 2 GT3 GT3 RS saves 54lbs (24kg) off the rear of the vehicle and is perfect for competitive track use, high performance drivers education events, or aggressive street sound. SOUND: This system is the perfect exhaust solution for maximum performance and sound during competitive track use, high performance drivers education events, or simply achieving an aggressive and exciting street sound.