Pay in 4 interest-free payments of $857.12 Learn more
Ships within 48 hours · Estimated delivery Sep 20 - Sep 25
This upgrade requires you to send us your ECU for re-programming
Replaces the restrictive factory catalytic converters with two ultra high-performance HJS German-imported Sport Cats for improved performance and hypercar sound
making shifts crisper and more responsive
Tuning is only the beginning
Richard DeMan Deman Motorsports USA that builds 4
Fabspeed Porsche 997 GT3 / GT3 RS Long Tube Competition Race Header System (2006-2009) Exhausts This upgrade requires you toDesigned for racing, track events and off road use, Fabspeed's Long Tube Competition Race Headers with integral Side Muffler Bypass Pipes are designed to maximize the horsepower and torque bolt on potential of the Porsche 997 GT3 GT3RS engine by increasing exhaust flow from the engine cylinders straight into the exhaust system. This system was designed, incrementally dyno developed and maximizes engine power all throughout the powerband. When the
