GFB Mach 2 TMS Performance Recirculating Diverter Valve - Subaru Impreza WRX STi GD/GR/VA
GFB Mach 2 TMS Performance Recirculating Diverter Valve - Subaru Impreza WRX STi GD/GR/VA
The GFB Mach 2 TMS Performance Recirculating Diverter Valve utilises GFB’s proven TMS Technology to ensure rapid boost recovery on gearshift and optimum throttle response, as well as the ability to withstand boost pressures of 100PSI+!
To put it simply, this valve can hold more boost than any turbocharger could produce.
With its single venting outlet, the GFB Mach 2 is configured from the factory for full recirculation (i.e. plumb back, diverter, bypass) venting for the performance-minded who just want the benefits without the sound.
A direct easy bolt-on performance upgrade with instructions included.
GFB Mach 2 TMS Performance Recirculating Diverter Valve features:
- Single venting outlet, factory configured for full recirculating operation
- Configure for full atmosphere venting with separate atmosphere conversion kit
- TMS Technology for up to 30% faster boost recovery on gearshift
- Huge range of direct bolt-on kits
- 100PSI+ boost holding ability
- Manufactured in Australia in accordance with ISO 9001
A direct fit for:
- Subaru Forester 2.5 XT SG
- Subaru Impreza WRX STi GD
- Subaru Impreza WRX STi GG
- Subaru Impreza WRX STi GR
- Subaru Impreza WRX STi 2.5 VA 2014+
UK DELIVERY & STOCK INFORMATION
We hold one of the most extensive ranges of performance parts in the UK through our trusted supplier network. Most in-stock items are dispatched the same working day when ordered before 2PM.
If something isn’t currently in stock, it’s usually unavailable anywhere else - but we’ll always do our best to source it quickly and keep you updated.
Keep an eye on the stock status shown on each product - this provides an accurate guide to availability and lead times. On rare occasions, supplier updates may cause small variations in delivery times.
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RETURNS & WARRANTY
We always aim to make sure you’re happy with your order, and our team is here to help if there’s ever an issue.
Unused items can be returned within 14 days of delivery for a refund or exchange, provided they’re in original packaging and resellable condition.
Some products may be subject to a restocking or processing fee, and custom or made-to-order items (such as brake lines, custom colours, or special builds) can’t be cancelled or refunded once production begins.
If you’re unsure whether your item is custom, please contact us before ordering.
Most products include a 12-month manufacturer warranty, and we’ll always help guide you through the process if something goes wrong.
For full details, please see our Returns Policy.
- EASY RETURNS
- UK CUSTOMER SERVICE
- Over 10 Years Experience