Holley EFI Protection Module - Transbrake Input AS0001L Boot cuff on Suit and

Boot cuff on Suit and Pants

Dash Mounting

The sealed housing

GM Fullsize Truck 1967-1972

1965-1965 Jeep J-310

Holley EFI Protection Module - Transbrake Input AS0001L Boot cuff on Suit and554 128 is a device that allows for an ECU input to be safely connected directly to the +12V side of the transbrake solenoid. This device protects the ECU input from damaging flyback voltage which occurs when the transbrake is released. Not using this device will cause damage to the ECU over time. Holley is quickly becoming The New Standard In EFI! Holley's HP ECU is standard equipment on the 2013 2014 Chevrolet COPO Camaro and Holley's EFI throttle