This Tuff Stuff kit combines an 8 inch dual diaphragm power brake booster with a 2071 master cylinder in a universal fitment. The master cylinder has a 1-1/8 inch bore with a dual integral reservoir, and the steel assembly carries a cadmium finish.
- Type: power brake booster and master cylinder kit
- Booster diameter: 8 in
- Design: dual diaphragm
- Master cylinder: 2071
- Master cylinder bore: 1-1/8 in
- Reservoir: dual integral
- Housing material: steel
- Finish: cadmium
- Fitment: universal
- Sold as: kit (booster and master cylinder)
- Part number: 2123NB
FAQ
What is included in the Tuff Stuff 2123NB kit?
The kit includes an 8 inch dual diaphragm power brake booster and a 2071 master cylinder with a 1-1/8 inch bore and dual integral reservoir.
Is this a universal fit?
Yes. It is a universal booster and master cylinder kit, commonly used on street rod and custom brake systems. Confirm pedal ratio, pushrod length, and mounting before installing.
What finish is the assembly?
The steel assembly has a cadmium finish.

