AntiLock Brake System ABS RetroFit Kits - H/D Truck

2S/1M Trailer ABS Replacement Kit for MBS Wabash Changeout Replaces Wabash MBS1, MBS1P, and MBS2 (MBS2 Requires Optional Wheel-End Hardware Kits to Upgrade Installation From In-Axle Sensing: AQ15457 Uses Sensor Blocks; AQ15458 Uses Sensor Brackets.) 1-4 Port ABS Relay Valve with Mounting Bracket PLC Select ABS ECU 12 Volt (1) 1/2" Reservoir Port (1) 3/8" Control Port (4) 3/8" Delivery Ports Requires a Spring Brake Control Valve DO NOT use this to replace a Haldex Full-Function Valve sSystem Other Contents (1) 6.0M Power Cord Extension, (2) 2.5M Sensors & Clips, All Misc. Hardware Required