Forza Exhaust Valve Controller for Alfa Romeo Giulia / Stelvio Quadrifoglio

Choose the Alfa Romeo Quadrifoglio-specific Forza configuration to command the original vacuum exhaust bypass. These turbocharged applications require factory/open control rather than an always-closed setting, and the original valve and connector arrangement must be retained.

Technical Details

• Fabspeed catalog reference: FC-ALF-B4A.
• Self-contained controller with remote operation and provision for a compatible manual switch.
• Weather-resistant connectors and high-temperature connection cables.
• Includes the controller, remote control, application connection cables, mounting accessories and instructions.
• Installation is reversible when performed using the supplied connections.
• Match the original valve actuation, solenoid count, polarity and plugs before fitting.
• Exact transmitter quantity and any required adapter plugs should be confirmed for the supplied kit.
• Powered through the matching original vacuum-solenoid connection; no wire cutting or splicing is specified.
• Supports factory-controlled operation and an open-valve setting. Mode availability depends on the exact controller and vehicle.
• Always-closed mode is excluded on turbocharged vehicles by Forza; use the exact Quadrifoglio installation setup.

Use restrictions

Use only the operating modes permitted by the vehicle-specific Forza instructions. Forza excludes an always-closed mode on turbocharged applications. A valve controller does not establish emissions or local noise compliance.

For help matching this component, contact PMB Performance with your VIN and photos or references for the component being replaced. Our team draws on over 20 years of parts and fitment experience.

Fitment & Compatibility

Use the application details below together with the original component and any existing modifications.