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PRODUCT OVERVIEW
The GFB T9203 Hybrid Dual Outlet Blow Off Valve (BOV) is a performance upgrade for turbocharged engines, combining recirculation and atmosphere venting for improved drivability and enhanced turbo response.
KEY FEATURES
- Dual outlet design with staged venting ports
- Configurable for full recirculation, full atmosphere or 50/50 venting
- Helps reduce stalling and backfiring on MAF-based vehicles when correctly configured
- Improved throttle response and turbocharger efficiency
- Distinctive blow off sound under hard acceleration
- Direct bolt-on kits available for a wide range of popular turbo vehicles (sold separately)
PERFORMANCE BENEFITS
- Staged recirc and atmosphere ports designed to prioritize smooth idle and drivability
- Maintains airflow metering stability on suitable MAF-equipped engines
- Offers tunable sound and response characteristics via venting configuration
AWARDS & HERITAGE
- Based on the original world-first dual outlet BOV design introduced in 1998
- Recognised with a Global Media Award at the 2017 SEMA Show for its dual-port venting system
PART DETAILS
- Brand: GFB
- Part Number: T9203
- Type: Hybrid dual outlet blow off valve
FITMENT NOTICE
This is a universal performance component. Vehicle-specific compatibility, mounting hardware, and adapter kits may be required and should be confirmed against your vehicle before purchase.
Vehicle Compatibility
| Make | Model | Year | Submodel | Variant | Engine | Notes |
|---|---|---|---|---|---|---|
| Subaru | WRX | 2022 | VA Sedan STi 2.5 AWD (VAF, VAG) | AWD Petrol 2.5L 4cyl 221kW EJ257 | 2457cc 221kW (Petrol) | |
| Subaru | WRX | 2021 | VA Sedan STi 2.5 AWD (VAF, VAG) | AWD Petrol 2.5L 4cyl 221kW EJ257 | 2457cc 221kW (Petrol) | |
| Subaru | WRX | 2020 | VA Sedan STi 2.5 AWD (VAF, VAG) | AWD Petrol 2.5L 4cyl 221kW EJ257 | 2457cc 221kW (Petrol) | |
| Subaru | WRX | 2019 | VA Sedan STi 2.5 AWD (VAF, VAG) | AWD Petrol 2.5L 4cyl 221kW EJ257 | 2457cc 221kW (Petrol) | |
| Subaru | WRX | 2018 | VA Sedan STi 2.5 AWD (VAF, VAG) | AWD Petrol 2.5L 4cyl 221kW EJ257 | 2457cc 221kW (Petrol) | |
| Subaru | WRX | 2017 | VA Sedan STi 2.5 AWD (VAF, VAG) | AWD Petrol 2.5L 4cyl 221kW EJ257 | 2457cc 221kW (Petrol) | |
| Subaru | WRX | 2016 | VA Sedan STi 2.5 AWD (VAF, VAG) | AWD Petrol 2.5L 4cyl 221kW EJ257 | 2457cc 221kW (Petrol) | |
| Subaru | WRX | 2015 | VA Sedan STi 2.5 AWD (VAF, VAG) | AWD Petrol 2.5L 4cyl 221kW EJ257 | 2457cc 221kW (Petrol) | |
| Subaru | WRX | 2014 | VA Sedan STi 2.5 AWD (VAF, VAG) | AWD Petrol 2.5L 4cyl 221kW EJ257 | 2457cc 221kW (Petrol) | |
| Subaru | Impreza | 2013 | GE,GH,GR,GRF Hatchback 2.5 WRX STi AWD | AWD Petrol 2.5L 4cyl 221kW EJ257 | 2457cc 221kW (Petrol) | |
| Subaru | Impreza | 2013 | GR,GVF Sedan 2.5 WRX STi AWD | AWD Petrol 2.5L 4cyl 221kW EJ257 | 2457cc 221kW (Petrol) | |
| Subaru | WRX | 2013 | VA Sedan STi 2.5 AWD (VAF, VAG) | AWD Petrol 2.5L 4cyl 221kW EJ257 | 2457cc 221kW (Petrol) | |
| Subaru | Impreza | 2012 | GE,GH,GR,GRF Hatchback 2.5 WRX STi AWD | AWD Petrol 2.5L 4cyl 221kW EJ257 | 2457cc 221kW (Petrol) | |
| Subaru | Impreza | 2012 | GR,GVF Sedan 2.5 WRX STi AWD | AWD Petrol 2.5L 4cyl 221kW EJ257 | 2457cc 221kW (Petrol) | |
| Subaru | Impreza | 2011 | GE,GH,GR,GRF Hatchback 2.5 WRX STi AWD | AWD Petrol 2.5L 4cyl 221kW EJ257 | 2457cc 221kW (Petrol) | |
| Subaru | Impreza | 2011 | GR,GVF Sedan 2.5 WRX STi AWD | AWD Petrol 2.5L 4cyl 221kW EJ257 | 2457cc 221kW (Petrol) | |
| Subaru | Impreza | 2010 | GE,GH,GR,GRF Hatchback 2.5 WRX STi AWD | AWD Petrol 2.5L 4cyl 221kW EJ257 | 2457cc 221kW (Petrol) | |
| Subaru | Impreza | 2009 | GE,GH,GR,GRF Hatchback 2.5 WRX STi AWD | AWD Petrol 2.5L 4cyl 221kW EJ257 | 2457cc 221kW (Petrol) | |
| Subaru | Forester | 2008 | SG SUV 2.5 AWD (SG9) | AWD Petrol 2.5L 4cyl 169kW EJ255 | 2457cc 169kW (Petrol) | |
| Subaru | Impreza | 2008 | GE,GH,GR,GRF Hatchback 2.5 WRX STi AWD | AWD Petrol 2.5L 4cyl 221kW EJ257 | 2457cc 221kW (Petrol) |