Great quality at the best price. I did an OBS update (95Tahoe) and used this MC. Only needed an adapter on one of the lines and it fitted perfectly which increased breaking performance immediately. It comes with bleeding instructions and plugs. No need to buy a boost kit if you don't want to. However, the process of pumping on the workbench with the supplied plugs takes a long time. But hey. Working on your car yourself saves you money, not time. Buy with confidence