
FabSpeed BMW M3 E90 / 92 / 93 Primary Cat Bypass Pipes
Straight-through mandrel bent pipes replace the restrictive factory primary catalytic converters for maximum exhaust flow, power and sound. FEATURES: Fits all BMW E90/92/93 M3 vehicles (2007-2013) Constructed from 14-16ga T304L stainless steel CNC mandrel bent tubing for maximum performance and durability Includes 02 sensor bungs for simple installation Compatible with stock secondary catalytic converters or Fabspeed's Secondary Catbypass X-Pipe All Fabspeed performance products are backed by the Fabspeed Lifetime Warranty This product replaces the factory catalytic converters and may trigger a Check Engine Light. 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. This product is or contains a Racing Cat Bypass Pipe, which will give you