Fabspeed Secondary Cat Bypass Pipes for Maserati GT Coupe/Spyder/GranSport (2002–2007)

These Fabspeed competition pipes replace the Maserati GT's secondary catalysts with formed stainless tubing. The flattened section is shaped to improve the passage through the restricted factory area while retaining the required routing. Fort Washington, Pennsylvania is home to Fabspeed Motorsport, whose exhaust, intake and ECU tuning development for Porsche and other sports cars includes dynamometer testing and road and track evaluation.

Technical Details

• Fabspeed product reference: FS.MAS.CS.CB.
• Secondary catalytic-converter bypass pipes.
• 14–16 gauge T304L stainless steel.
• Formed flattened pipe section.
• Fabspeed reports DynoJet gains of 16 whp and 23 lb-ft, with a 10 lb weight reduction.
• Increased exhaust volume may bring additional interior drone.
• 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.

Questions about the way your car is configured? PMB Performance has over 20 years of experience and can help review the vehicle details before you select the part.

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Fitment & Compatibility

For Maserati GT Coupe, Spyder and GranSport from 2002–2007. Verify the secondary-catalyst section and its adjoining connections. This is a catalyst-removal part for a competition installation, not the resonator-only X-pipe.