Fabspeed Primary Cat Bypass Pipes for Lamborghini Murcielago (2001–2006)

Fabspeed primary bypass pipes replace the early Murcielago's factory primary catalytic converters with straight-through stainless sections. They are a catalyst-removal component intended for a dedicated competition exhaust 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.LAM.MUR.PCB.
• Primary catalytic-converter bypass pipes.
• Mandrel-bent T304L stainless steel.
• Bolt-on replacement for the specified factory catalyst location.
• Substantially louder exhaust and overrun character.
• Fabspeed warns that a catalyst-related check-engine light will result.
• 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.

Fitment & Compatibility

For Lamborghini Murcielago applications from 2001–2006. Match the primary catalyst connections and check the entire competition setup before purchase. A fault-code warning does not establish that emissions-related software changes are permitted or included.