Proportioning Valve TOOL ( # PVtool) Fully assembled - Fully assembled

Fully assembled - Fully assembled - These are Complete 1982 - 1992 Camaro Firebird Standard fitment rear assemblies

and they are certainly cheap enough now from usgmsp

primarily the big car series of the 77-84 era 2 door

GM Delco part

Some images are so good like this in real life

Proportioning Valve TOOL ( # PVtool) Fully assembled - Fully assembledREAD FULL DESCRIPTION ON LHS LOWER PAGE FIRST: We purposely have these and have them cheap so you both have one for future use and maybe a mates use etc.. so you will do it right to start with. Use of this tool prevents the inconvenience of accidentally tripping your proportioning valve during the brake bleeding process, if you don't use it in place of the fail switch during bleeding your going to claim the proportioning valve has failed.. or your