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GFB 99-21 Subaru WRX STI WGA Wastegate Actuator (Tune Required) - Go Fast Bits GFB7305
GFB 99-21 Subaru WRX STI WGA Wastegate Actuator (Tune Required) - Go Fast Bits GFB7305
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GFB 99-21 Subaru WRX STI WGA Wastegate Actuator (Tune Required)

Go Fast Bits
GFB7305
9328022007465
Wastegate Actuators
2 Units In Stock - Ships Next Business Day
$ 232.50 $ 208.25
$ 208.25

This Go Fast Bits wastegate actuators is built for the 2004-2014 Subaru Impreza and the other applications listed in the fitment table. Part number GFB7305 identifies the exact configuration, so confirm the vehicle, factory turbo or mating component, connection style, and required supporting parts before ordering.

Key Features

  • Purpose-built wastegate actuators for the stated application
  • Exact configuration identified by the manufacturer part number
  • Compatibility depends on the mating component and vehicle configuration
  • Professional installation and final system inspection are recommended

Fitment

Years Make Model Application
2004-2014 Subaru Impreza Confirm factory turbo and connection configuration
1999-2021 Subaru WRX STI Confirm factory turbo and connection configuration

Specifications

Brand Go Fast Bits
Manufacturer Part Number GFB7305
Product Type Wastegate Actuators
Fitment Type Vehicle Specific
Condition New
Application Note Tune Required

What's Included

One new Go Fast Bits wastegate actuators identified by part number GFB7305, with only the hardware and accessories supplied by GFB for this exact configuration. Tools, fluids, tuning, and unlisted supporting parts are not included.

About Go Fast Bits

Go Fast Bits develops turbo-system controls and performance hardware in Australia. Its range includes diverter and blow-off valves, boost controllers, wastegate components, pulleys, and application-specific installation hardware.

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Frequently Asked Questions

Will this wastegate actuators fit my application?
Use the fitment table for the confirmed applications and match part number GFB7305 to the factory turbo, flange, and control system. Engine or trim names are not substitutes for a year, make, and model match.

What should I verify before installation?
Confirm the part number, mating component, dimensions, hose or electrical connections, required tools, and all supplied hardware before removing factory parts.

Is professional installation recommended?
Yes when the work affects boost control, fuel pressure, engine timing, or safety-critical hardware. The completed installation must be checked for leaks, clearance, secure routing, and correct operation.

Installation Instructions

Follow the current GFB instructions for the exact part number. Work on a cool vehicle, verify every supplied component, record the original hose and electrical routing, and test-fit the part before final tightening. After installation, inspect for air, vacuum, boost, fuel, or exhaust leaks as applicable, confirm safe clearance from heat and moving parts, then verify correct operation before normal driving.

Request For Information

Have questions about GFB 99-21 Subaru WRX STI WGA Wastegate Actuator (Tune Required)? Fill out the form below and we'll get back to you by the next business day.
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