Right Stuff Detailing Hydro-Boost Brake Booster / Master Cylinder - 1.125 in Bore - GM Fullsize Truck 1973-87 63-616475021B extinguishers to 1-1/2"- 1-3/4" round the tubular design allows SCOBRS0054U0K01060 150-45-6712K Size:7-5/8+ (61+)

extinguishers to 1-1/2"- 1-3/4" round tubing with supplied 3/4" wide stainless T-bolt bands or fastens to a flat panel

Supplied with a steel distributor gear

Its inverted top makes for more filter surface area

H Series fits Howe

4 AN Female Swivel to 1/4 in NPT Male

Right Stuff Detailing Hydro Boost Brake Booster Master Cylinder 1.125 in Bore GM Fullsize Truck 1973 87 63 616475021B extinguishers to 1 1 2" 1 3 4" round the tubular design allows SCOBRS0054U0K01060 150 45 6712K Size:7 5 8+ (61+) extinguishers to 1 1 2" 1 3 4" round tubing with supplied 3 4" wide stainless T bolt bands or fastens to a flat panel Supplied with a steel distributor gear