Our 1948-52 Ford  F1 truck Wilwood power brake booster kits mount on the firewall. These kits greatly increase your stopping performance while making it easier on the driver.  This kit come with a Black Out adjustable prop valve taking all the quess work out of the installation. Also makes going to rear disc brakes a snap with out haveing to replace the existing disc/drum prop valve found on most other kits.
These components are a must when upgrading to disc brakes and come completely assembled, ready to install