Valved Cat‑Back Exhaust System
For **2013–2016 BMW 328i / **BMW 428i
Single Muffler | Dual Valves | Quad Exit | M3 Rear Lip Compatible | Direct Bolt‑On
Refined Comfort. Sporty Sound Control.
Upgrade your F30 328i or F32 428i with this performance‑oriented valved cat‑back exhaust system. Engineered for easy bolt‑on fitment and enhanced tone, the system allows you to instantly switch between a calm cruising sound and a louder, more aggressive exhaust note — all with the push of a button.
Designed to pair cleanly with M3 rear lip modifications for a cohesive, performance‑inspired rear look.



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