Give your E9X M3 a more aggressive exhaust note while increasing horsepower and torque with the Fabspeed X-Pipe. The Fabspeed X-Pipe bypasses your M3's secondary catalytic converters which greatly increases exhaust flow. No need to worry about your M3 failing emissions or inspections, as the X-Pipe complies with inspecitions and will still allow your M3 to pass emissions. The X-Pipe has shown dyno proven gains of 15 horsepower and 10 Ft./Lbs. of torque at the rear wheels, without any other modifications.
Benefits
High quality T304 stainless steel construction
No check engine light
Complies with emissions and inspections
Gains in horsepower and torque
CNC mandrel bent piping
Works with stock rear muffler or aftermarket mufflers
Applications
