Feature: The Power brake booster has a fast vacuuming speed ... The power is only 50-60W, and the noise is small, Packing 1* electric vacuum pump. Customer Service: You will get 24-months service ...

Oftentimes, you can’t see an electric brake booster under the hood of ... One would be an increase in noise as all vacuum brake boosters make a light pump-like noise. But if it gets louder ...