Just put the finishing touches on these decat pipes. Direct fit factory replacement. You guys know the drill, HP, torque, throttle response.

http://www.velocityap.com/Porsche-99...7ttg2decat.htm



A nice little detail which we feature on the O2 Bungs is a radiused and slash cut bung, which does not protrude into the airflow as it is matched to the tube radius: