Fabspeed Valved Cat-Back Exhaust for BMW 335i F30 / 435i F32

Fit a valved rear muffler and matched midpipes to the F30 335i or F32 435i. Original actuator mounting provisions retain the specified factory valve function; Convertible applications are excluded. Fabspeed Motorsport, based in Fort Washington, Pennsylvania, develops exhaust systems, air intakes and ECU tuning for sports cars including Porsche. Its development work uses dynamometer testing, road evaluation and racetrack testing.

Technical Details

• Manufacturer product reference: FS.BMW.F3X.VLVX. The selected option determines the complete supplied configuration.
• 14–16-gauge mandrel-bent T304L stainless construction.
• Includes Deluxe tips in the selected finish.
• Integrated valve mounts accept matching factory actuators.
• Supplies the cat-back hardware rather than the separately listed downpipe.
• Covered by the Fabspeed Lifetime Warranty, subject to its terms and exclusions.

Manufacturer Videos

Driving Session | BMW 335i Fabspeed Valved Performance Exhaust System

What Are Helical Technology Valves? | Fabspeed Motorsport

Demonstration vehicles may have additional modifications. The selected product configuration determines what is supplied; a video does not establish fitment or guarantee a particular sound or output.

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Fitment & Compatibility