Australia-wide shipping on performance, 4x4 and vehicle-specific upgrades.

Tuff Stuff Performance Master Cylinder and Brake Booster Combos 2123NB Combo, Natural/Zinc, 1.125 in. Bore, 8.0 in. Diameter Booster, Kit

Tuff Stuff Performance Master Cylinder and Brake Booster Combos 2123NB Combo, Natural/Zinc, 1.125 in. Bore, 8.0 in. Diameter Booster, Kit

A$782.11
LAST ONE! Est Ship 4-7 days. LAST ONE! This is the last unit at our distribution centre. Contact us if you need more. The ETA is the approximate time required to prepare your order for dispatch.
View cart
We accept
American Express
Mastercard
Visa
PayPal Checkout
Direct Deposit
Afterpay
Apple Pay
Google Pay
Zip Pay

Description

IMPORTANT NOTICE: 9/16 in. and 1/2 in. fitting on driver side. Proportioning valve not included. mounts feature a 3.375 in. square centerline mounting pattern.

Tuff Stuff Performance brake booster and master cylinder combos are top-of-the-class high performance pieces that are not only attractive, but also reliable to help get you home safely. These booster and master cylinder combos are built from hefty cast iron to exceed OEM specifications and then tested before shipping to provide you with maximum dependability. They come available in natural and triple chrome plate finishes, making your hot rod look good under the hood. Tuff Stuff Performance brake booster and master cylinder combos are assembled, plated, and then polished in-house by Tuff Stuff.

Part Type

8in Dual Diaphragm Booster Combo w/2071 M/C

Data: v4.2 - Upd: 2026-09-30 16:50:57

Specifications

Product Attributes - Brand
Tuff Stuff Performance
Product Attributes - Manufacturer's Part Number
2123NB
Product Attributes - Part Type
Master Cylinder and Brake Booster Assemblies
Product Attributes - Product Line
Tuff Stuff Performance Master Cylinder and Brake Booster Combos
Product Attributes - UPC
698252001670
Product Attributes - Master Cylinder Bore Size
1.125 in.
Product Attributes - Bowl Design
Dual
Product Attributes - Master Cylinder Material
Iron
Product Attributes - Master Cylinder Finish
Natural
Product Attributes - Reservoir Included
Yes
Product Attributes - Reservoir Material
Iron
Product Attributes - Reservoir Color
Natural
Product Attributes - Proportioning Valve Included
No
Product Attributes - Master Cylinder Cap Included
Yes
Product Attributes - Brake Booster Type
Vacuum dual diaphragm
Product Attributes - Brake Booster Diameter (in.)
8.00 in.
Product Attributes - Brake Booster Material
Steel
Product Attributes - Brake Booster Color
Gold
Product Attributes - Brake Pedal Rod Extension Included
No
Product Attributes - Mounting Location
Stock
Product Attributes - Mounting Hardware Included
No
Product Attributes - Remanufactured
No
Product Attributes - Quantity
Sold as a kit.
Product Attributes - Notes
9/16 in. and 1/2 in. fitting on driver side. Proportioning valve not included. mounts feature a 3.375 in. square centerline mounting pattern.

Reference Information

Brand Name/s Tuff Stuff Performance
StreetFX SKU tff2123NB
SFX Item ID 5499146
Supplier Item Code 5499146
Manufacturer SKU 2123NB
Manufacturer UPC 698252001670
Alternative References TFS2123NB

Compatibility

Application Data
  • UniversalYes
    Front Brake TypeDisc
    Rear Brake TypeDisc
  • UniversalYes
    Front Brake TypeDisc
    Rear Brake TypeDrum
  • UniversalYes
    Front Brake TypeDrum
    Rear Brake TypeDrum

Loading compatibility information...

Keep shopping

More from Tuff Stuff Performance