This Tuff Stuff kit pairs an 11 inch dual diaphragm power brake booster with a matching master cylinder, built for GM fullsize trucks from 1970 to 1992. The booster uses a steel housing in a chrome finish, and the master cylinder has a 1 inch bore with a dual integral reservoir. It ships as a complete booster and master cylinder assembly.
- Type: power brake booster and master cylinder kit
- Booster diameter: 11 in
- Design: dual diaphragm
- Master cylinder bore: 1 in
- Reservoir: dual integral
- Housing material: steel
- Finish: chrome
- Fitment: GM fullsize truck 1970-92
- Sold as: kit (booster and master cylinder)
- Part number: 2132NA-1
FAQ
What is included in the Tuff Stuff 2132NA-1 kit?
The kit includes an 11 inch dual diaphragm power brake booster and a matching master cylinder with a 1 inch bore and dual integral reservoir, supplied together.
What does this kit fit?
It is built for GM fullsize trucks from 1970 through 1992. Confirm your brake pushrod length and master cylinder mounting before installing.
What is the booster finish?
The steel booster housing has a chrome finish.

