Upgrade your power brake car to a 9 in. slimline power booster and a 1 in. dual bore master cylinder with our quick install kit. This Mustang 9-inch power brake booster kit allows you to upgrade your factory power brake car in no time. A great 71-73 Mustang brake booster kit with a factory look and easy installation!
- All new high quality components
- THE LEED BRAKES DIFFERENCE