Fabspeed Intermediate Double-X Pipe for BMW M3 and M4 (G80 / G82)

Replace the original crossover section with an intermediate Double-X pipe. This listing supplies the mid-section only, rather than the valved rear exhaust package. Fabspeed Motorsport designs performance exhaust systems, air intakes and ECU tuning in Fort Washington, Pennsylvania. Porsche and other sports-car applications are developed through dyno testing, road evaluation and racetrack work.

Technical Details

• Manufacturer product reference: FS.BMW.G8X.MP.
• Two investment-cast X-pipe junctions.
• Mandrel-bent T304L stainless-steel tubing.
• Retains separate rear muffler and catalyst assemblies.
• Minor cutting at the factory exhaust breakpoint is required.
• Confirm connection layout if the car already has an aftermarket rear system.
• Covered by the Fabspeed Lifetime Warranty, subject to its terms and exclusions.

Manufacturer Videos

Demonstration vehicles may have additional modifications. The selected configuration determines what is supplied; the video does not establish fitment or guarantee the same sound or output on another vehicle.

PMB Performance brings over 20 years of parts and fitment experience. Send your VIN and the relevant original or modified component details if you need help confirming the application before ordering.

Fitment & Compatibility