Custom Power Brake Hydroboost Mount Kit For Buick GN – Adapts Astro Van Booster

Working on a Buick Grand National and swapping to hydroboost?

This Custom Power Brake mount kit is exactly what you need.

Part number CPB-20, made in the USA.

It's a bare metal bracket that lets you adapt an Astro van or similar hydroboost unit to your GN.

No warranty, but it's solid hardware.

If you're upgrading your brakes, this is the piece that makes it all fit.