Fabspeed Porsche 986 Boxster Supercup Exhaust System (1997-2004) Forced Induction Therefore when you purchase HJS

Therefore when you purchase HJS catalytic converters and or Fabspeed systems equipped with HJS catalytic converters the PURCHASER is 100% ASSURED that they have received Genuine certified high-performance HJS components imported directly from HJS Emitec Germany

ECU upgrades are available for all 993 Turbo models

Reuse of the factory metal exhaust donut is not necessary due to the improved Fabspeed design

Significantly improves power and throttle response

Fabspeed Porsche 986 Boxster Supercup Exhaust System (1997-2004) Forced Induction Therefore when you purchase HJSAggressive 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