FabSpeed BMW M3 E46 Cat Bypass Pipes

Straight-through tubing section replaces the heavy and restrictive OEM catalytic converters for maximum power and sound; recommended for track/off-road use only.                                                                          FEATURES: Fits all BMW E46 M3 vehicles (2000-2006)   Recommended for track/off-road use only   Straight-through design allows for maximum power and sound Constructed from mirror-polished T304L stainless steel Optional 02 Spacers available to minimize C.E.L occurrences  All Fabspeed performance products are backed by the Fabspeed Lifetime Warranty