Hooker Blackheart Attitude exhaust valve controller (EVC) is a fully programmable exhaust valve control system adaptable to just about any vehicle.

The Hooker Blackheart Attitude Adjuster EVC accessory harness kit features:

• RPM & Throttle Position Sensor inputs to the Attitude controller for vehicles not equipped with an OBDII connection
• Vacuum Tee and 8ft 1/8” for MAP load input
• (2) 5 volt reference outputs for creating custom controls
• (2) ground source outputs for creating custom controls
• (4) mode select inputs for creating custom controls
• Installation hardware included