GARRETT 908828-0004 External Wastegate Kit GVW-45, 45mm, Silver

Description GARRETT 908828-0004 External Wastegate Kit GVW-45, 45mm, Silver

The GARRETT 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 external wastegate is suitable for severe motorsport applications, offering up to 52% reduction in body temperature. This model comes in a red anodized aluminum actuator cover and includes springs, fittings, flanges, and V-bands for installation.

Specifications

• 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
• Includes springs, fittings, flanges, and V-bands
• Base Pressure: 1 Bar (14.5 PSI)
• Maximum Base Pressure (GVW-40): 25 PSI / 1.7 Bar
• Maximum Base Pressure (GVW-45 / GVW-50 / GVW-60): 23 PSI / 1.6 Bar
• Minimum Base Pressure: 3 PSI / 0.2 Bar