No need to cut any wires with this valve even has the correct switch!
1986 87 Buick Regal Grand National Turbo Block Plate Turbo 6
Buick Regal Grand National Disc Drum Proportioning Valve 1978 1988 G-Body
1986 87 Buick Regal Grand National Turbo Block Plate GN
1986 87 Buick Regal Grand National Turbo Block Plate T-Type Intercooled
1986 87 Buick Regal Grand National Turbo Block Plate POWER 6
1981-87 Buick Regal Grand National GN T-Type Rear Axle Brake Lines Set Drum OEM