When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
I have completely redone the brake system and I bought a new brake booster for my 89 civic ef. It has a little block in it that compresses the piston on the MC. Do I remove this or is this the wrong booster??