The chrome plated power brake booster is a Compact-10 Series 7" Dual Diaphragm.
Before applying a chrome finish, this 7" GM truck brake booster is hand polished for a top quality finish.
Ideal for most 4 Wheel Disc brake applications, the proportioning valve and 1-1/8in Bore master cylinder are included.
The push rod assembly and Compact-10 mounting bracket fit directly to your factory firewall.
Designed to mount closer to the firewall at a more natural angle than factory style boosters, the Compact-10 series gives you the look and brake performance desired for your truck.
Master Cylinder Bore Size: 1-1/8 in, Bowl Design: Dual Bowl, Master Cylinder Material: Aluminum, Master Cylinder Finish: Chrome, Reservoir Included: Yes, Reservoir Material: Aluminum, Master Cylinder Cap Included: Yes, Proportioning Valve Type: Disc / Drum, Brake Booster Type: Dual Diaphragm, Brake Booster Diameter (in): 7 Booster Material: Steel, Brake Booster Finish: Chrome, Brake Pedal Rod Extension Included: Yes, Mounting Hardware Included: Uses Original, Quantity: Kit.