Garrett External Wastegate

Part # 908829-0004

CLEARANCE ITEM / ALL SALES FINAL - External Wastegate Kit 50mm Silver

Not Available

Garrett external wastegates regulate turbocharger shaft speed by venting exhaust gas around the turbine stage of the turbocharger. CFD optimized design maximizes flow and delivers optimum boost control. Advanced termal optimization increases durability of the diaphram. The cap design makes spring changes and serviceability of the entire Garrett lineup easier and more reliable to perform.

Features:

CFD tested for maximum flow and thermal efficiency
Optimized actuation stability and temperature resistance for superior durability
Replaceable valve and bushing components to increase service life
Robust design for easy diaphragm replacement
Liquid-cooled actuator ports for use on severe applications (up to 52% reduction in body temp)
Anodized aluminum actuator cover
Four Colors: Red | Blue | Black | Silver
Three Sizes: 40mm | 45mm | 50mm
Springs | Fittings | Flanges | V-bands included
Standard Base Pressure: 1 Bar | 14.5 PSI
Maximum Base Pressure:
GVW40: 25 PSI | 1.7 Bar
GVW45 | GVW50: 23 PSI | 1.6 Bar
Minimum Base Pressure: 3 PSI | 0.2 Bar

About Garrett Turbochargers

Explore Garrett Turbochargers for high-performance turbos and components. Available on Holley.com!

Base Pressure	1 bar / 14.5 psi
Brand	Garrett Turbochargers
Category	Air and Fuel Delivery
Color	Silver
Emission Code	5
Max Spring Base Pressure	1.7 bar / 25 psi
Min. Spring Base Pressure	0.2 bar / 3 psi
Part Type	Turbocharger Wastegate
Product Type	Wastegate
Sub Category	Turbocharger, Supercharger and Ram Air
Valve Diameter	50 mm
UPC	090127475195
California Proposition 65 Chemical Name 1	Chromium (hexavalent compounds)
California Proposition 65 Chemical Name 2	Nickel (Metallic)
California Proposition 65 Required	Yes
Part Number	908829-0004

This part is legal for sale or use on Emissions Controlled Vehicles, Uncontrolled (Non-Emissions Controlled) Vehicles, and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations.

Wastegates are set to 1 bar / 14.5 psi of base pressure and can be configured from 0.2 bar / 2.9 psi to 1.7 bar / 24.7 psi

*Free Shipping and Handling only offered to the contiguous US on orders over $149, excludes clearance parts and oversized packages.

Some parts are not legal for use in California or other states with similar regulations.