Product Description
Adjustable proportioning valve kit. Perfect for the disc/drum brake system upgrades to balance out this system. Comes with custom made brake line # PBS-3 (9/16 x 3/8" port size), one 3/8” brake nut and the adjustable proportioning valve. This kit only works on the rear brake port of the master cylinder.
Designed to work with our disc/drum manual brakes master cylinder part number 83300111, 1321H and 2912H. Master cylinder sold separately