BMW Stock Exhaust Valve Controller - BMW S58 Engine

Product Description

• Unlock the true voice of your BMW S58 engine with the BMW Stock Exhaust Valve Controller — a precision-built upgrade that allows full control of your exhaust valves for an uncompromised sound experience.
• From factory, BMW’s valve system only opens the exhaust valves about 50%, even in Sport or Sport+ modes. With this controller, you can fully open the valves anytime, unleashing a deeper, more aggressive tone and giving your M car the commanding presence it deserves.
• Perfect for startup revs, light accelerations, or car meets, this controller ensures the full character of your S58 engine is heard — without altering or removing your factory exhaust system.
• Engineered for seamless integration, the plug-and-play design connects directly to your OEM valve actuators, offering instant control via a wireless remote or in-cabin switch, maintaining all stock functions while adding full manual control.

Features

• Full Valve Opening – Overrides factory limits to open exhaust valves 100%, unlocking the full sound potential of your S58 engine.
• Enhanced Exhaust Sound – Delivers a deeper, more aggressive tone for a genuine motorsport-inspired experience.
• Plug-and-Play Installation – No coding, splicing, or modifications required — installs directly using OEM connectors.
• Factory Integration – Maintains all original exhaust functions while allowing manual open/close control.
• Wireless Remote Control – Instantly toggle between open and closed valve modes for ultimate flexibility.

Includes

• 1 Unit of BMW Stock Exhaust Valve Controller Kit – S58 Engine
• Control module, wiring harness, and wireless remote
• Necessary installation hardware and instructions

Fitment

• 2021–Present BMW G80 M3 Sedan
• 2021–Present BMW G82/G83 M4 Coupe & Convertible
• 2023–Present BMW G87 M2 Coupe
• 2019–Present BMW F97 X3M
• 2019–Present BMW F98 X4M

⚠ Professional installation is recommended to ensure proper wiring, functionality, and valve synchronization.