Seller notes

This is a reproduction GM Astro Van hydroboost mounting plate. I had these mounting plates made up to fit any Bendix/Bosch hydroboost that I have come across so far. Note that it has the correct indexing "tooth" that engages in the keyway on the side of the hydroboost which is required to keep the hydroboost from rotating on the mounting plate should the nut loosen. If you drive aggressively you have probably noticed that things will loosen up over time and you definitely don't want your brake m...

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