The Tuff Stuff 2132NB is a master cylinder and power brake booster kit for 1970-1992 GM fullsize trucks. It pairs an 11 inch dual diaphragm booster with a 1.125 inch bore master cylinder that has dual integral reservoirs, in a steel body with black paint.
- Type: master cylinder and booster kit
- Booster: 11 in outer diameter, dual diaphragm
- Master cylinder bore: 1.125 in
- Reservoir: dual integral
- Material: steel
- Finish: black paint
- Application: GM fullsize truck 1970-92
- Part number: 2132NB
FAQ
What does the 2132NB kit include?
An 11 inch dual diaphragm booster and a 1.125 inch bore master cylinder with dual integral reservoirs.
What does it fit?
1970-1992 GM fullsize trucks.
What is the master cylinder bore?
1.125 inches.

