Baer Brakes 2015-2020 Ford Mustang V6 / EcoBoost / GT Deep Stage Drag Race Rear Brake Kit With 11″ Rotors SS4

In Stock


This system features the 4-piston, S4 caliper mounted to an 11.62″ x .705″ 2 piece slot, drill, zinc plated rotor, and uses the popular HB540 pad type. Rotors are pre-assembled with NAS high-grade stainless hardware. Mounting hardware is also included. The SS4+ Deep Stage system is the first drag race system designed specifically for heavy, fast cars that might also see street use. The SS4+ Deep Stage system fits most 15” and larger wheels.
NOTE: This system comes equipped with a street compound pad that offers low noise and dust and is NOT suited for track use. Race compound pads are also available for track use, call for information.

Drag Race systems come standard in Clear and Fire Red caliper colors.

| Rotor Size/Type:
11.625″ x .705″, 2-piece
| Replacement Rotor Rings:
6910186 (Left) / 6920186 (Right)
| Caliper/Piston Count/Mount Type:
S4 / 4-piston / Lug
| Replacement Pads:
6070012 (Street)
6070012-S (Race)
| System Includes:
Calipers, Brake pads, 2pc rotors, brackets, Banjo bolts & washers (does not include hoses). 

Designed to be used on the 2015-2020 Ford Mustang S550 Rear End.
System weight – 28.1lbs.
Does not have a parking brake.
| Applications:
– 2015-2020 Ford Mustang with OE rear knuckles and hubs (Does not fit GT350)
Many more custom colors available.  Check out our custom caliper color page click here.
Please contact us directly for additional information.
Unsure of what body code your vehicle is?
Click the link below to verify body code using your make/model.

| Why Purchase the SS4+ Deep Stage Drag Race Systems?

  • All the benefits of our larger brake systems just in a smaller package to fit 15″ wheels
  • Fits most all Beadlock wheels
  • Designed specifically for heavy, fast cars
  • Can be used on the street
  • 6061 T-6 billet aluminum hat (anodized black) and bolted to the rotor
  • High-grade U281 fine thread stainless hardware (with captured nuts)

| The S4 Caliper Features:

  • (4) 10mm cross bolts for maximum stiffness
  • Stainless steel abutments and noise suppression springs
  • Hard anodized aluminum pistons
  • Dual seals (dust/weather and pressure)
  • Internal crossover design
  • A machined logo that is hand-painted
  • Uses a common 4 piston pad for easy replacements
  • Clear or FireRed Standard (custom colors available)
  • Available in Front or Rear for that same cosmetic matching look
  • 100% MADE IN USA with US sourced material

We’ve got your back!

Function Factory Performance takes “customer service” very personally. We understand that finding the right parts can be overwhelming. Education and awareness are the principles that keep us ahead of the curve. Let us make this experience simple, easy, and awesome, so without hesitation give us a call at (480) 576-8606, feel free to direct message on our live chat or CLICK HERE to contact us via email.

Make sure to follow us on Instagram: @FFPerformanceAZ and Youtube.



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