EX44 44mm Wastegate

🔧 Product Description

The GFB EX44 44mm External Wastegate is a compact, high-performance solution engineered to deliver maximum exhaust flow and precise boost control without the bulk of traditional wastegates. Designed and manufactured in Australia, the EX44 combines advanced materials and precision engineering to handle extreme heat and boost conditions with absolute reliability.

⚙️ Key Features

• 44mm external wastegate with high-flow capability
• One of the most compact designs in its class
• Investment cast body from 253MA chromium-nickel stainless steel
• CNC machined billet stainless steel valve and seat
• Actuator housing made from billet 6061 aluminium
• Nomex-reinforced silicone diaphragm for extreme durability
• Internal shroud to protect valve stem and prevent carbon build-up
• V-band clamp mounting system for easy installation
• Manufactured in Australia under ISO 9001 quality standards

🏁 Performance Benefits

• Delivers precise and stable boost control
• Handles extreme temperatures and exhaust flow
• Reduces risk of boost creep and uncontrolled boost
• Compact size allows fitment in tight turbo setups
• Long-lasting reliability in harsh motorsport environments

🚗 Fitment & Application

• Suitable for turbocharged petrol engines
• Ideal for:
  • High-performance street builds
  • Track, drag, and drift cars
  • Custom turbo manifolds
• Perfect for setups requiring external wastegate boost control

🛠️ Installation Notes

• Requires weld-on V-band flange for mounting
• Ensure correct spring selection for desired base boost
• Route dump pipe appropriately for your setup
• Check all clamps and connections after heat cycles

🔩 Specifications

• Type: External Wastegate
• Size: 44mm
• Body Material: 253MA Stainless Steel
• Valve/Seat: CNC machined stainless steel
• Actuator Housing: 6061 Billet Aluminium
• Diaphragm: Nomex-reinforced silicone
• Mounting: V-band
• Origin: Made in Australia

💡 Why You Might Need It

• Achieve accurate boost control in turbo systems
• Upgrade to a compact, high-flow wastegate
• Improve reliability under extreme heat and pressure
• Essential for serious performance and motorsport builds