Garrett 908827-0001 External Wastegate GVW-40 1 Bar, Red

Garrett GVW-40 external wastegate — regulates turbocharger shaft speed by venting exhaust gas around the turbine stage, with CFD-optimised flow and precise boost control.

The GARRETT 908827-0001 GVW-40 external wastegate is engineered to regulate turbocharger shaft speed by diverting exhaust gases around the turbine stage.

Featuring a CFD-optimized design, it delivers maximum flow and precise boost control while ensuring thermal efficiency.

The diaphragm is designed for enhanced durability, and the cap construction allows for straightforward spring changes and servicing.

With liquid-cooled actuator ports, the GVW-40 is suitable for severe motorsport applications, offering up to 52% reduction in body temperature.

Specifications

• Valve diameter: 40 mm
• Type: external
• Base pressure: 1.0 Bar (14.5 PSI)
• Adjustable range: 0.2 Bar (3 PSI) – 1.7 Bar (25 PSI)
• Outlet: V-band
• Colour: Red

Features

• CFD-optimized for maximum flow and boost control
• Enhanced thermal efficiency and actuation stability
• Replaceable valve and bushing for extended service life
• Robust cap design for simple diaphragm replacement
• Liquid-cooled actuator ports (up to 52% body temperature reduction)
• Anodized aluminum actuator cover in red
• Available in four colors: Red, Blue, Black, Silver
• Sizes: 40 mm / 45 mm / 50 mm / 60 mm