The GFB EX38 is a high-quality 38 mm external Wastegate that combines maximum flow, compact dimensions and extreme reliability. At just 93 mm in height, it is more compact than many of its competitors, but thanks to its tapered inlet flange and larger seat diameter, it actually delivers greater flow. The Wastegate comes as standard with a 10 psi spring and can be adjusted between 5 and 22 psi using optional springs.
The EX38 is fully compatible with TiAl MV-S flanges, making it easy to install on existing turbo set-ups. It is constructed from high-temperature stainless steel with a durable Nomex-reinforced silicone diaphragm. The V-band mounting ensures a quick, secure and leak-free fit.
Manufactured in Australia to ISO 9001 quality standards for maximum reliability. A perfect upgrade for those requiring high boost stability and optimum flow in street, track or racing applications.
Benefits
• High-flow 38 mm
Wastegate• Compact: only 93 mm high•
Boost range 5–22 psi (10 psi spring as standard)
• Tapered inlet and larger seat I.D. for increased flow•
Compatible with TiAl MV-S
flanges• High-temperature stainless steel construction•
Nomex-reinforced silicone
diaphragm• V-band mounting for easy installation•
Made in Australia (ISO 9001)
Technical specifications
• Valve diameter: 38 mm•
Height: 93 mm•
Standard spring: 10 psi•
Boost adjustment range: 5–22 psi•
Material: High-temperature stainless steel•
Diaphragm: Nomex-reinforced silicone•
Mounting:
V-band• Compatibility: TiAl MV-S flanges
Contents
GFB - EX38 38mm V-Band external Wastegate