What sound can I expect from this blow-off valve?

This VTA (Vent To Atmosphere) blow-off valve is designed to produce an aggressive blow-off sound when the throttle is released. It combines this audible characteristic with performance improvements.

Is this valve a direct replacement for my factory diverter valve?

Yes, the GFB VTA T9488 is designed as a direct bolt-on replacement for the factory diverter valve on many Mercedes-Benz turbo petrol vehicles. The integrated low-profile solenoid aids in a seamless installation.

What is the warranty on this GFB blow-off valve?

This blow-off valve is Australian-made and is backed by a lifetime warranty from Go Fast Bits, offering peace of mind for its durability and performance.

GFB VTA Blow Off Valve 2020+ Mercedes-Benz CLA35 AMG 2.0T

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Specifications

Brand: Go Fast Bits
Part #: T9488
UPC: 9328022008837

GFB VTA Blow Off Valve 2020+ Mercedes-Benz CLA35 AMG 2.0T

Name: GFB VTA Blow Off Valve 2020+ Mercedes-Benz CLA35 AMG 2.0T
Brand: Go Fast Bits
Price: 269.37 USD
Availability: InStock

$269.37

On Backorder — Expected to ship by May 9, 2026

Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.

GFB VTA Blow Off Valve. Get aggressive blow-off sound and improved throttle response with this direct bolt-on valve.

Key Features

Fits a wide range of Mercedes-Benz turbo petrol vehicles, including models like the 2020-2023 CLA35 AMG and 2016-2024 C300.
Combines atmospheric venting for an aggressive blow-off sound with performance benefits.
Offers improved throttle response and faster boost recovery.
Ensures reliable boost holding and superior reliability.
Features a low-profile integrated solenoid for a direct fit installation.
Australian-made and backed by a lifetime warranty.

⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more

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Product Details

This GFB VTA Blow Off Valve kit includes the VTA valve itself, featuring a low-profile integrated solenoid for a straightforward installation. It's designed to replace your factory diverter valve, offering an aggressive atmospheric blow-off sound along with performance enhancements. This valve is a direct bolt-on for many Mercedes-Benz turbo petrol vehicles, including models like the 2020-2023 CLA35 AMG and 2016-2024 C300.

By merging the atmospheric venting capability with the performance benefits of GFB's DV+ technology, this VTA valve aims to improve throttle response and ensure reliable boost holding. The compact design and integrated solenoid make installation simpler, allowing you to swap out the stock unit with minimal fuss. It's built in Australia and comes with a lifetime warranty, giving you confidence in its durability and performance.