Description
GFB Mitsubishi EVO4-8 Internal Wastegate Actuator
Experience unparalleled performance with the GFB Mitsubishi EVO4-8 Internal Wastegate Actuator. Designed for optimal efficiency and control, this actuator is a game-changer for your turbo system.
Key Features:
- Innovative Diaphragm Design: Features a Silicone/Nomex diaphragm with a unique bead retention system, maximizing control authority and achieving better boost control.
- Longest Stroke: With 18mm of rod travel, this actuator is engineered to manage the largest internal wastegates, allowing for increased boost pressure without needing to change springs.
- Unique Pivoting Rod Guide: Made from PEEK, this guide provides low friction and superior wear resistance, while significantly reducing the actuator’s height.
- Compact and Efficient: The WGA is the shortest actuator on the market, eliminating unnecessary bulk and enhancing installation ease.
Adjustable Performance:
The GFB WGA is built for maximum adjustability. With three stainless steel springs included, you can set base spring pressures from 5psi to 22psi easily. The innovative turnbuckle adjustment allows for fine-tuning of base boost pressure in minutes—without the hassle of swapping springs or removing the actuator.
Available Options:
Choose from bolt-on or universal kits to suit your specific needs. Visit the GFB website for more details.
Fitment:
Compatible with Mitsubishi Lancer 03 – 05 Evolution, this actuator replaces the factory turbo’s actuator, providing a larger diaphragm and adjustable base spring pressures to maximize your turbo’s potential.
Upgrade your performance and take control of your boost with the GFB Mitsubishi EVO4-8 Internal Wastegate Actuator today!






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