The BCM Debris Shield is a cover to be used for your ARB Twin or Single Compressor for Toyota Tacomas with no fender liners or have aftermarket high clearance bumpers installed. In these cases with high clearance bumpers or no fender liners; allows for a more than usual amount of dirt or rocks to enter the BCM potentially affecting the performance of your compressor. The BCM Debris shield does not fully enclose the BCM but allows for proper ventilation while protecting the vital components of the compressor such as the pressure switch, solenoid, air intakes and wiring. The Debris shield is constructed from 5052 Aluminum and powder coated Black for corrosion protection.