Allstar Performance Brake Proportioning Valve HASZ22SM This SFI 3

This SFI 3

1980-1991 GMC B6000

By simply replacing and/or cleaning your filter elements regularly

comfortable proprietary inner liner

17 foot standard black heavy duty cable

Allstar Performance Brake Proportioning Valve HASZ22SM This SFI 3Adjust front to rear brake bias with the twist of a knob. Provides up to 57% reduction. Fitting ports are 1 8"NPT. Valve includes two fittings to adapt to 3 16" brake line. 1"L, 1 3 4"W and 3 5 16" tall. Specialty items for the Shop, Trailer and Track. The Allstar Performance brand offers thousands of hard to find, specialty items that cover many segments in the performance aftermarket. For over 30 years, customers worldwide have come to rely on the