Rein Intake Manifold Adjusting Unit

Rein intake manifold adjusting units, also called DISA valves, intake manifold runner control valves or intake manifold adjuster units, are replacement components built to factory specifications for proper fit, form and function.

Key Features:

• Adjusts the intake runner length to help the engine perform across the whole RPM range
• Controls airflow into the engine by changing the intake manifold path
• Built to meet OE expectations for fit, form and function
• Replaces a worn or failed original unit to help restore engine performance

Rein designs these units for professional repair technicians and vehicle owners who want the reliability expected of an OE component.