SS4 Brake System Rear 64-77 GM A-Body Cars W/OE Small Pattern 10/12 Bolt Bearing On Axle (Boa) Housing Ends Also Fits Hybrid 10/12 Bolt Non-Flush Mount 3.150 Inch Bearing Silver - BAER Brakes - 4302409S

This system features the S4 4-piston caliper mounted to a 12 inch, 1 piece slot, drill, zinc plated rotor. 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 inch SS4 fits most 16 inch or larger wheels.
Features and Benefits:
2-Piece, 4-Piston, S4 Caliper Manufactured in Phoenix, Az
CNC Machined from Us Sourced Forged or Billet Aluminum
Powder Coated Finish
Hard Anodized Aluminum Pistons, Stainless Steel Abutments and Noise Suppression Clips
Dual Seals, Dust/Weather & Pressure
1-Piece Slot, Drilled, Zinc-Plate Rotor
Because of the abundance of wheel companies and styles, it is impossible for Baer to guarantee fit of their brake systems into a specific wheel style and/or manufacturer. To verify fitment, we recommend using the template specific to the system you are interested in and compare it to the wheel of choice.
Details:
Fitment Notes: w/OE Small Pattern 10/12 Bolt Bearing on Axle (Boa) Housing Ends, w/Hybrid 10/12 Bolt Non-Flush Mount 3.150 Inch Bearing
Caliper: S4
Caliper Color: Silver
Disc Brake Rotor (Rear) Outside Diameter: 12.0 Inch
Applications: GM A-Body 64-77
Axle: Rear
Brake Hose DOT Approved: Yes
Disc Brake Caliper (Rear) Piston Quantity: 4
Disc Brake Caliper (Rear) Type: Fixed
Disc Brake Pad FMSI Number: DR1-C
Disc Brake Rotor (Rear) Construction: Vented
Emission Code: 6
Export Description: Brake Components
Grade Type: Performance
Hose Material: Steel Braided
Includes Park Brake: Yes
Includes Park Brake Cables: Yes
Lug Count: 5 Lug
Min Wheel Diameter: 16.0 Inch
Rotor Thickness: 1.02
Rotor Type: 1-Piece
Surface Type: Slotted, Drilled and Zinc Plated
Template: S113E
Wheel Lug/Bolt Pattern: 5x4.75