Allstar Performance Proportioning Valve - Knob Type SSK 1975-1986 Pontiac Grand Prix

1975-1986 Pontiac Grand Prix

2018 Chevrolet Silverado 1500 4WD 78

Racer Series

and low lateral impact

Allstar Performance Proportioning Valve - Knob Type SSK 1975-1986 Pontiac Grand PrixDistribution block connects brake lines from the master cylinder to front and rear brakes with the added benefit of a rear proportioning valve and built in pressure activated brake light switch. The proportioning valve may be adjusted to limit rear brake pressure to help prevent rear brake lock up. Block ports have 3 8" 24 threads that accept 3 16" inverted flare style fittings. Block includes fittings, pigtail wiring harness and boot. Specialty items