The EPMAN Manual Turbo Boost Controller (MBC) is a high-quality, spring-and-ball style in-line boost controller, designed for users looking to manually adjust and fine-tune their turbo pressure.
Built from durable billet aluminum with a black anodized finish, it offers tool-free adjustment with a high-grip textured knob. Once set, the adjustment can be locked into place for consistent boost delivery.
Universal fitment makes it compatible with a wide range of turbocharged vehicles, including Subaru WRX, Legacy, Forester, Mitsubishi EVO X (2002–2015) and other similar setups.
Key Features:
Ball & spring mechanism for reliable boost control
Anodized billet aluminum housing (black finish)
Tool-free, high-grip adjustment
Two-port inline design
Universal compatibility with turbocharged vehicles
Perfect for performance builds and enthusiasts who want precise, manual control over their turbo system.
