OVERTAKE Phenolic Spacers 8mm Thick - 2015-2021 Subaru STI Overlays CNC-machined from 6061 aluminum and

CNC-machined from 6061 aluminum and anodized for durability

20mm Thickness: Secure

Running ethanol blends requires proper calibration

Engineering & Design

4-Way Map Switching: Swap between different maps on the fly

OVERTAKE Phenolic Spacers 8mm Thick - 2015-2021 Subaru STI Overlays CNC-machined from 6061 aluminum andIs your Subaru engine running at its full potential? One of the biggest obstacles to maximizing your engine's performance is heat soak when heat from your engine transfers into your intake manifold, reducing air density and limiting power. The cooler the intake air, the more horsepower your engine can achieve. That's where the Overtake Phenolic Intake Manifold Thermal Spacer comes in, providing the perfect solution to this long standing issue by