Baer 12" Rear SS4 Brake System with Park Brake

Not rated yet
Free shipping - US Lower 48 Only
  • $1495.00

12" Rear SS4 Brake System with Park Brake

This system features the S4 4-piston caliper mounted to a 12", 1 piece slot, drill, zinc plated rotor. The S4 caliper has D.O.T compliant dust and weather seals and uses the popular DR1 or HB100 pad type. Baer’s unique backing plate not only acts as a caliper mount, but also houses a modern 1-piece park brake shoe assembly. Stainless braided hoses are also included. The 12” SS4 fits most 16” or larger wheels.

Rotor Size/Type:

12" x 1.020", 1-piece

Caliper/Piston Count/Mount Type:

S4 / 4-piston / Lug

Minimum Wheel Size:

Some 15" or larger (Use template to verify fitment, link below)

System Includes:

Calipers, Brake pads, Rotors, Brackets, Park brake assembly w/cables, Stainless braided brake hoses & system hardware


Designed to be used with Ford 8/9" small bearing rear end. Comes with 5x4.5" and 5x4.75" bolt circle.


- 1965-66 Mustang with OE 8/9" small bearing rear end

The Baer Remaster master cylinder is offered in three sizes to fit most applications. Use chart below as a guideline to help you determine the proper size for you. Please contact us with any questions regarding the best size for you.

Bore SizeManual BrakePower BrakeHydroboost
1 1/8"  
  • 15/16" can be used Power or Manual. Customers that prefer softer pedal feel with less pedal effort use 15/16" for Power Brakes
  • 1" with Power is based on good engine vacuum numbers, and that the booster is working correctly
  • Hydroboost or Drag race applications with dual rear calipers should use a 1 1/8" Bore Remaster

Click HERE for more information or to order a Remaster

System Instructions

Template Instructions

Download Template here

Customer reviews
There are no comments yet. Be the first to leave a comment
Please sign in to add review