I'm planning to get used BBK & before installing I wanna make it looks new.
Get it all done & once installed it's going to be there for the next few years.
If it's done by the brake shop mostly they'll just use "can...
This is kind of air booster, it keep extra air in the black thing....so when u revv,instead of sucking hard for fresh air.it wil easily get air from there. aftermarket air booster is way too expensive, so DIY is...