GFB 6708 Flange Adaptors – Precision Blow‑Off Valve Flange Adapter

🔧 Product Description

The GFB 6708 Flange Adaptor is a precision-engineered solution designed to ensure correct fitment and sealing of GFB blow-off and diverter valves. Specifically developed to suit GFB T9003 and T9503 series valves, this adaptor allows seamless integration with triangular flange configurations, commonly found on Subaru turbo applications.

Whether you’re upgrading, replacing, or modifying your BOV setup, the GFB 6708 ensures a secure mount and leak-free seal, maintaining optimal boost performance and reliability. Built to Go Fast Bits’ high standards, this adaptor is ideal for both street and motorsport use.

⚙️ Key Features

• GFB Part Number: 6708
• Direct replacement flange adaptor for T9003 & T9503 valves
• Designed for triangular flange applications
• Ensures secure mounting and proper sealing
• High-quality, durable construction
• Compact and lightweight design
• Bolt-on installation with no major modifications required

🏁 Performance Benefits

• Prevents boost leaks and pressure loss
• Maintains consistent turbo performance
• Ensures correct BOV alignment and sealing
• Supports reliable boost control in high-performance setups

🚗 Fitment & Application

• Compatible with:
  • GFB T9003 Blow-Off / Diverter Valves
  • GFB T9503 Blow-Off / Diverter Valves
• Commonly used on:
  • Subaru WRX & STi turbo models
• Suitable for street, track, and motorsport builds

🛠️ Installation Notes

• Bolt directly between BOV and intake flange
• Ensure mating surfaces are clean for proper sealing
• Use appropriate gasket or O-ring if required
• Check for leaks after installation

🔩 Specifications

• Type: Blow-Off Valve Flange Adaptor
• Compatibility: GFB T9003 / T9503
• Design: Triangular flange adaptor
• Construction: High-quality alloy
• Weight: Approx. 0.1 kg
• Application: Turbocharged engines

💡 Why You Might Need It

• Adapt your BOV to specific flange setups
• Ensure proper sealing and boost retention
• Upgrade or retrofit GFB blow-off valves
• Essential for Subaru turbo builds and custom installs