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GFB VTA Blow Off Valve 14-21 Volkswagen GTI Mk7/Mk7.5 / 14-20 Audi S3 8V

$322.00 $289.80 Save $32.20

SKU: G004 T9401

In Stock
In Stock
Ships by Aug 9
Free Shipping over $100
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

Part #: T9401

MIA's Description

The GFB T9401 is a VTA Blow Off Valve designed for Audi or VW vehicles equipped with an electronic factory diverter valve. It allows for customization of the blow-off sound, offering either a classic "whoosh" or a unique whistle. The valve features adjustable spring pre-load for fine-tuning when and for how long it blows off. Its low-profile, integrated solenoid design facilitates easy installation.

Fitment

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Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

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Specifications

BrandGo Fast Bits
Part NumberG004 T9401

Videos

MK8 Golf GTI - How to install a Blow Off Valve [GO FAST BRETT]

MK8 Golf GTI - How to install a Blow Off Valve [GO FAST BRETT]
GFB's New VTA Blow Off Valve is Sick! | MK7 GTI |

GFB's New VTA Blow Off Valve is Sick! | MK7 GTI |
Testing GFB's NEWEST DV+ on my MK2 8J TTS - Is it worth it??

Testing GFB's NEWEST DV+ on my MK2 8J TTS - Is it worth it??
Putting a GFB VTA blow off valve on my Audi EA888 (With sound clips and shenanigans)

Putting a GFB VTA blow off valve on my Audi EA888 (With sound clips and shenanigans)
GFB Spring Pre-load Adjustment

GFB Spring Pre-load Adjustment
GFB Patented Sound Adjustment System

GFB Patented Sound Adjustment System
GFB Respons TMS BOV with venting bias adjust

GFB Respons TMS BOV with venting bias adjust
Best Mod for Turbo Sound? Audi TT RS GFB VTA Valve + Test Drive

Best Mod for Turbo Sound? Audi TT RS GFB VTA Valve + Test Drive
GFB DV+ Diverter valve overview

GFB DV+ Diverter valve overview
You maybe SHOULDN'T buy GFB's NEW Diverter Valve!!

You maybe SHOULDN'T buy GFB's NEW Diverter Valve!!
Mk7 GTI Better Turbo Performance with a GFB DV+

Mk7 GTI Better Turbo Performance with a GFB DV+
GFB DV+ Sound Test🔥

GFB DV+ Sound Test🔥

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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