Fabspeed Porsche 997 GT3 / GT3 RS Long Tube Competition Race Header System (2006-2009) Exhausts Fits all BMW X5M (F85)

Fits all BMW X5M (F85) vehicles

Saves over 54lbs (24kg) from the rear of the GT3 which improves handling and acceleration by replacing the bulky extremely heavy restrictive factory center muffler and extremely restrictive side mufflers

8L Twin Turbo V8 without sacrificing driveability or reliability by optimizing the engine's performance

Maxflo Mufflers are radius stress relieved

Apply high temp copper anti seize to all threads and oxygen sensor bungs

Fabspeed Porsche 997 GT3 / GT3 RS Long Tube Competition Race Header System (2006-2009) Exhausts Fits all BMW X5M (F85)Designed 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