Fabspeed Porsche 986 Boxster Supercup Exhaust System (1997-2004) Select:Select Year=(1997-1999) Race Cat Bypass,Select Tip Finish=Carbon Fiber throttle response and decrease turbo

throttle response and decrease turbo lag

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We found peak gains of 14 whp and 13 ft-lbs of torque at 5500 RPM when tested on our in-house dynojet

Includes Deluxe Bolt-On Dual Style Tips in your choice of finish to compliment your vehicles look and style

These headers will give you a significant increase in volume

Fabspeed Porsche 986 Boxster Supercup Exhaust System (1997-2004) Select:Select Year=(1997-1999) Race Cat Bypass,Select Tip Finish=Carbon Fiber throttle response and decrease turboAggressive track designed exhaust system providing maximum flow and power; recommended for off road and track use only. The Supercup is significantly louder than our Maxflo Exhaust, but if you're looking for a very aggressive exhaust note and you're not worried about waking up the neighbors, this is the system for you! Includes Deluxe Bolt On Dual Style Tips in your choice of finish to compliment your vehicles look and style. FEATURES: Fits all