The T9388 is the newest upgrade in the DV+ diverter valve lineup from Go Fast Bits. Engineered as a direct replacement for the factory diverter valve, it’s designed to seamlessly fit late-model Mercedes vehicles without the need for modifications.

Features & Benefits

• Enhanced boost retention for more consistent performance

• Quicker, more responsive throttle feel

• Faster boost recovery between shifts or during brief throttle lifts

• Built for exceptional durability and long service life

• Covered by a Lifetime Warranty for total peace of mind

An easy performance upgrade that delivers improved reliability and sharper driving response.

Twin-turbo engines require two valves.

Vehicle Fitment: