# Dump valve MACH 2 GFB T9100

> GFB MACH 2 TMS recirculating blow-off valve, part number T9100, for WRX/STi 99-00, B4 Legacy and GT/XT Forester 98-04. See the full product page.

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## Product summary

- Brand : GFB
- Reference : T9100
- EAN : 9328022000312
- Price : 186.00 EUR incl. VAT
- Availability : on backorder (expected to ship from 2026-12-24)
- Delivery (FR) : 6.49 EUR, ships within 30 to 30 business day(s), transit 1 to 2 business day(s)

GFB MACH 2 TMS recirculating blow-off valve, part number T9100. Fits WRX/STi 99-00, B4 Legacy and GT/XT Forester 98-04.

[![GFB](https://hubshop.fr/img/m/16-small_default.jpg)](https://hubshop.fr/en/brand/gfb-16)

Brand [GFB](https://hubshop.fr/en/brand/gfb-16)

Reference T9100

Rating: (0)

€186.00 (VAT incl.)

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Estimated restock time

1. Order today
2. Restock supplier order
3. Delivery Mon 28 Dec

Estimated delivery on 28/12/2026

This lead time is an estimate and may change due to circumstances beyond our control

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- Description
- Specifications

The **MACH 2 GFB T9100 blow-off valve** is a recirculating blow-off valve from the MACH 2 TMS range, by GFB (Go Fast Bits).

- Brand: GFB
- Part number: T9100
- Model: MACH 2 TMS
- Type: recirculating blow-off valve

### Compatibility

- WRX/STi 99-00
- B4 Legacy
- GT/XT Forester 98-04

Check fitment against your vehicle before ordering.

| Product family | Engine |
| --- | --- |
| Engine | Blow-Off Valve |

#### Product Review

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