Not sure what a clean, restored, perfectly functioning brake booster is worth, but mine is for sale.
I was going to re-use it on Tink, but I'm thinking of going a different route, so this one is up for sale. Comes with all the linkage, etc that you see.
(https://farm4.staticflickr.com/3909/14471654367_4eefdb47ab_b.jpg)
(https://farm4.staticflickr.com/3902/14635110596_39cc0cd11c_b.jpg)