Fabspeed Secondary Cat Bypass X-Pipe for BMW M3 E90/E92/E93 (2007–2013)

The Fabspeed E9X M3 X-pipe replaces the secondary catalytic-converter section. Choose resonated pipework for additional sound control or non-resonated pipework for a considerably louder configuration. Fabspeed Motorsport, based in Fort Washington, Pennsylvania, develops exhaust systems, air intakes and ECU tuning for Porsche and other sports cars through dynamometer, road and racetrack evaluation.

Technical Details

• Fabspeed product reference: FS.BMW.E9X.XPWX.
• Secondary catalyst bypass X-pipe.
• 14–16 gauge T304L stainless steel.
• Resonated and non-resonated versions offered.
• Fabspeed's DynoJet testing reports maximum gains of 15 whp and 8 lb-ft.
• This is a catalyst-removal section rather than a rear muffler assembly.
• Covered by the Fabspeed Lifetime Warranty, subject to the manufacturer's terms.

Competition Use

This product removes factory catalytic converters. Fabspeed specifies closed-course competition use, not public-road use, and states that it is not CARB or EPA certified. Catalyst-related fault codes may occur. Confirm the permitted application before purchase.

PMB Performance has over 20 years of experience. Send us your vehicle details and a list of existing modifications if you need help checking this combination before ordering.

Installation Resources

• INSTALL GUIDE - BMW E9x X-Pipe & Maxflo Exhaust.pdf

Videos

Fitment & Compatibility

For BMW M3 E90, E92 and E93 vehicles from 2007–2013. Match the primary and rear exhaust connections and choose the resonator configuration for the intended event sound limits. Both versions remove secondary catalysts.