
HYBRID TMS Dual Outlet (20mm inlet, 20mm outlet)

GFB Hybrid TMS Dual Outlet Blow-Off Valve (33mm inlet / 33mm outlet)
HYBRID TMS Dual Outlet (25mm inlet, 25mm outlet)
Original price was: $285.00.$256.50Current price is: $256.50.
🔧 HYBRID TMS Dual Outlet Blow-Off Valve
(25mm inlet / 25mm outlet – Classic 1.8T & turbo performance platforms)
🏁 THE LEGEND RETURNS
The Hybrid is where it all began.
In 1998, GFB created the world’s first dual-port blow-off valve to solve a real problem on turbo MAF-equipped engines — stalling caused by full atmosphere venting.
That solution became the Hybrid, and it changed the industry forever.
⚙️ HOW THE HYBRID WORKS
The Hybrid uses a staged dual-port venting system:
- 🟢 Recirculation port opens first for stable airflow metering
- 🔵 Atmospheric port opens progressively under higher boost
This staged design allows:
- Smooth drivability at low throttle lift
- Audible blow-off sound under performance driving
- No stalling or rich running on MAF systems
🚀 KEY BENEFITS
- 🔊 Turbo sound without drivability issues
- ⚡ Faster boost recovery vs factory bypass valves
- 🔒 Stable operation under boost transitions
- 🧠 Prevents stalling and compressor surge
- 🏁 Adjustable venting (on newer Hybrid revision: 100% recirc → 100% atmosphere → 50/50 blend)
🔬 WHY IT WAS A GAME CHANGER
Before the Hybrid:
- Atmospheric BOVs caused drivability issues
- Recirculation-only valves were silent but restrictive
After the Hybrid:
- Dual-port venting became the industry standard
- Nearly every modern BOV design followed this concept
👉 The Hybrid is the foundation of all modern GFB venting systems (Respons, Deceptor Pro, etc.)
🧠 ENGINEERING PRINCIPLE
The Hybrid solves airflow imbalance by:
- Maintaining metered air stability at light load
- Only venting to atmosphere when airflow demand allows
- Preserving ECU fuel calculations accuracy
👉 Result: sound + performance + drivability in one system
🏁 PERFORMANCE CHARACTER
- Improved throttle response vs OEM diverter valves
- Faster boost recovery between shifts
- Reduced turbo lag sensation
- Stable operation on MAF-equipped turbo engines
🛠️ INSTALLATION
- Direct bolt-on replacement for factory diverter valves
- No ECU tuning required
- Designed for OEM location fitment
- Supplied with required fittings for supported applications
🏆 APPLICATIONS
AUDI
- A3 / S3 8L 1.8T
- A4 B5 / B6 1.8T
- TT 8N 1.8T
VOLKSWAGEN
- Golf Mk4 GTI 1.8T
- Bora / Jetta 1.8T
- Passat B5 / B5.5 1.8T
- New Beetle 1.8T
- Scirocco (turbo variants)
- Polo GTI 9N3
SEAT
- Leon Cupra 1.8T
- Ibiza 1.8T
SKODA
- Octavia 1.8T
MAZDA
- MX-5 Turbo (BP platform)
FORD AUSTRALIA
- Territory Turbo
- XR6 Turbo BA / BF / FG
SAAB
- 9-3 Turbo
- 9-5 Turbo
🏆 PERFECT FOR
- VW / Audi 1.8T performance builds
- Classic turbo JDM & Euro tuning platforms
- Drivers wanting turbo sound without issues
- OEM+ upgrades with proven reliability
| Weight | 0.6 kg |
|---|---|
| Dimensions | 17.5 × 16.5 × 8 cm |






