VTA Blow-Off Valve Adaptor (M133)

ZAC Motorsport VTA Blow-Off Valve Adaptor | Mercedes-AMG A45 / CLA45 / GLA45 (M133)

Give your AMG 2.0L M133 engine the sound and feel it deserves with the ZAC Motorsport VTA (Vent-to-Atmosphere) Blow-Off Valve Adaptor. Designed specifically for the A45, CLA45, and GLA45, this precision-machined adaptor replaces the recirculating setup with a direct vent-to-atmosphere release, delivering the iconic turbo “whoosh” every time you lift off the throttle.

• Single-Adaptor Kit – engineered for the 4-cylinder AMG M133 engine

• Plug-and-Play Fitment – installs easily without cutting or modifying factory parts

• No Check Engine Light – fully compatible with factory ECU

• Durable CNC Machining – crafted from high-grade billet aluminum for strength and longevity

With this adaptor fitted, you keep all the performance benefits of the factory diverter system, but add the aggressive turbo sound AMG enthusiasts crave.