The Right Stuff 1973-87 GM & GMC C/K Truck, Chrome Hydro Boost Upper Assembly Kit Disc/Disc - (JHB735672)

A ready-to-mount hydro-boost upper assembly for 1973-87 GM and GMC C/K trucks with disc brakes at both ends. The booster comes paired with a cast-iron dual-port master cylinder. The pedal rod...

Hydro-boost is the clean answer for a 1973-87 GM or GMC C/K square-body that has lost its vacuum to a big cam, a diesel swap or a crowded firewall. This black upper assembly pairs a hydraulic booster...

Description1973-87 GM & GMC C/K Truck, Chrome Hydro Boost Upper Assembly Kit Disc/Drum

Description1973-87 GM & GMC C/K Truck, Hydro Boost Upper Assembly Kit Disc/Drum

Big-cam engines, diesel swaps and crowded engine bays are exactly where a vacuum booster falls short on a '73-87 GM or GMC C/K truck. This Right Stuff hydro-boost upper assembly runs off the power...