HYBRID TMS Dual Outlet (33mm inlet, 33mm outlet - suits EVO I-X)
GFB Hybrid TMS Dual Outlet Blow-Off Valve (33mm inlet / 33mm outlet)
SXV T9302 Recirculating Bypass Valve
SXV T9302 Recirculating Bypass Valve

HYBRID TMS Dual Outlet (35mm inlet, 30mm outlet – suits MY97-98 WRX/STi)

Original price was: $285.00.Current price is: $256.50.

🏁 THE ORIGINAL THAT STARTED IT ALL

Before modern adjustable BOVs, before venting bias technology, and before electronic control systems — there was the Hybrid.

First released in 1998, the Hybrid was the world’s first dual-port blow-off valve, designed to solve a real problem on early turbo Subaru platforms:
👉 atmosphere BOVs causing stalling and drivability issues on MAF-based engines.


⚙️ HOW IT WORKS

The Hybrid uses a staged dual-outlet design:

  • 🟢 Recirculation port opens first
  • 🔵 Atmospheric port opens progressively under higher lift

This staged operation allows:

  • Stable airflow metering at low throttle lift
  • Aggressive blow-off sound under hard driving
  • Smooth drivability on MAF-equipped engines

🚀 KEY BENEFITS

  • 🔊 Classic blow-off sound without drivability issues
  • ⚡ Faster throttle recovery compared to factory bypass valves
  • 🔒 Improved boost stability under gear changes
  • 🧠 Prevents stalling, backfiring, and rich-running conditions
  • 🏁 Proven dual-port staged venting design

🔬 EVOLUTION OF GFB TECHNOLOGY

The Hybrid didn’t just improve performance — it created a platform for future innovation:

  • Hybrid → first dual-port staged vent system
  • Respons TMS → adjustable venting bias control
  • Deceptor Pro → electronic in-cabin vent adjustment

👉 The Hybrid is the foundation of modern GFB venting technology.


🧠 WHY IT WORKS

Traditional atmosphere BOVs on MAF systems often cause:

  • Over-fuelling
  • Hesitation
  • Engine stalling

The Hybrid solves this by:

  • Maintaining partial recirculation during light operation
  • Only venting to atmosphere when boost demand increases
  • Balancing airflow measurement and pressure relief

👉 Result: sound + performance without compromise.


🏆 PERFORMANCE CHARACTER

  • Faster boost recovery than OEM bypass valves
  • More responsive throttle transitions
  • Stable operation on sensitive airflow meter systems
  • Reliable mechanical design with proven long-term durability

🛠️ INSTALLATION

  • Direct replacement for factory diverter valve systems
  • No ECU modification required
  • Includes all required fittings for bolt-on fitment
  • Designed for OEM location installation

🏁 APPLICATIONS

SUBARU

  • WRX / STi MY97–98 platforms
  • Early EJ turbocharged models

MITSUBISHI PERFORMANCE RANGE

  • Lancer Evolution I–X (EVO 1–10 platforms)
  • Galant VR4
  • Legnum VR4
  • GTO Twin Turbo
  • Eclipse 2G / 3G turbo models
  • Colt Ralliart
  • Various 4G63T / 4G93 / 6G72 turbo applications

DODGE

  • Stealth Twin Turbo (6G72 platform)

🏆 PERFECT FOR

  • Classic turbo JDM builds
  • EVO and WRX enthusiasts
  • Drivers wanting turbo sound without drivability compromise
  • OEM+ performance upgrades with proven heritage
Weight 0.7 kg
Dimensions 17.5 × 16.5 × 8 cm
HYBRID TMS Dual Outlet (35mm inlet, 30mm outlet – suits MY97-98 WRX/STi)
This website uses cookies to improve your experience. By using this website you agree to our Privacy Policy.
Read more
Select your currency