Replaces the restrictive and redundant factory secondary catalytic converters with a free-flowing x-pipe section which increases power and sound; available with or without resonators for additional weight savings.
Fits all BMW E90/92/93 M3 vehicles (2007-2013)
Increases horsepower and torque by 15 whp and 8 ft-lbs
Can be ordered with or without resonators; Non-resonated configuration is recommended for track/off-road use only due to the aggressive exhaust note.
Constructed from high-quality 14-16ga T304L stainless steel for optimum performance and reliability
Complies with most emissions & inspections regulations
DISCLAIMER:This product removes the OEM catalytic converters from the vehicle, and as such, is strictly intended for closed track events and off-road use only. Racing Cat Bypass Pipes are solely intended for track and race cars as they are NOT California Air Resources Board Certified and not EPA certified. You are hereby informed and warned to check your local, state, and federals laws before buying and installing these or any aftermarket parts to be sure whether usage is in violation. All installation-risk and use-risk is borne by the end-user and installer of these parts.