Brake Booster Check Valve, Black Finish Size_9" Internal Balance

Internal Balance

1-1/8" Drop base

There are many important reasons to use ARP main stud kits

Suit Holden/Chevy LS engine

Brake Booster Check Valve, Black Finish Size_9" Internal BalanceBrake Booster Check Valve Black Finish 3 8" Barb. Maintain proper braking with one of these brake booster check valves which is often located on the brake booster assembly. This is a one way check valve that allows the vacuum to build up in the brake booster and prevent vacuum from leaving the brake booster assembly. This gives the brake booster a consistent supply of vacuum needed to assist the driver when braking. Made from ABS plastic. Suits 18.