Made in USA
A550-21R-DS ​Rear Redline Large Bore Piston Billet Aluminum Caliper Kit for 2005-2014  Mustang [Includes DS Rotors, Red]
InfoVehicle Info Needed
SSBC-USAPART NUMBER: 884-A550-21R-DS

A550-21R-DS ​Rear Redline Large Bore Piston Billet Aluminum Caliper Kit for 2005-2014 Mustang [Includes DS Rotors, Red]

$1,74400
ShippingShips Tomorrow
Lowest PriceLowest Price Guarantee

Items You Need

Brake Bleeder Kit with Magnet

JEGS

Brake Bleeder Kit with Magnet

Part Number : 555-W80625
$899$9.99
You Save$1.00
Brake Fluid Tester

JEGS

Brake Fluid Tester

Part Number : 555-80665
$2389$25.99
You Save$2.10
3-Ton Aluminum Floor Jack [6,000 lbs. Capacity]

JEGS

3-Ton Aluminum Floor Jack [6,000 lbs. Capacity]

Part Number : 555-80077
$22099$285.99
You Save$65.00
6-Ton Jack Stands

JEGS

6-Ton Jack Stands

Part Number : 555-80037
$8099$89.99
You Save$9.00

Rear, Rotors and Calipers
​Rear Redline Large Bore Piston Billet Aluminum Caliper Kit
  • 2005-2014 Ford Mustang
  • Fits Behind Most 18"+ Wheels
  • Includes Drilled/Slotted Rotors
  • Red

    SSBC-USA A550-21R-DS R6-Redline 6 Piston Caliper Kit Features:

    • Manufactured from high-strength aircraft-grade T6061 billet aluminum—delivering durability and race-inspired styling
    • Features six stainless steel pistons per caliper for even pressure and enhanced pad wear over factory 2- or 4-piston units
    • Designed as a direct bolt-on upgrade for 2005–2014 Ford Mustangs, fitting cleanly behind most 18" or larger factory wheels
    • Includes high-performance, severe-duty brake pads, brake rotors, mounting hardware, and detailed instructions—your kit has everything needed for installation
    • Efficient directionally designed “Slots” to reduce brake fade and reduce glazing
    • “Dimple Drilled” to give the look of the traditional “Cross Drilled” design but without the life shortening effects
    • Fully vented vane configuration for maximum cooling
    • All surfaces are Zinc plated to prevent corrosion and rusting
    • Bolts onto stock spindles with existing mounting hardware
    • Works with factory hydraulics and ABS
    • Faster braking response times

    SSBC-USA A550-21R-DS R6-Redline 6 Piston Caliper Kit Includes:

    • (2) Drilled and slotted rotors
    • (2) Calipers completely assembled with high-friction, low-dust semi-metallic brake pads
    • (6) Heavy duty, large bore stainless steel pistons per caliper
    • (5) Bridge bolts per caliper for maximum stiffness
    • (2) Stainless steel pad pins per caliper
    • (2) Stainless steel anti-rattle pad clips per caliper
    • (4) Stainless steel bleeders per caliper
    • (6) HD square-cut pressure seals and 6 dust seals per caliper (DOT design)
    • (1) Internal crossover O-rings per caliper for responsive flow
    • (1) Banjo bolt and brass block with compression washer per caliper
  • Part TypeDisc Brake Caliper
    BrandSSBC-USA
    Package Height5.5
    Package Width14.0
    Package Length14.0
    Weight64.0 PG
    Part CategoryDirect Fit
    Caliper Piston QuantitySix
    Caliper LogoSSBC USA
    Parking Brake ProvisionNo
    Caliper MaterialAluminum
    Brake Pads IncludedYes
    Caliper ColorRed
    Fittings IncludedYes
    QuantitySold as a Kit
    Brackets IncludedNo
    Part FitmentPerformance Parts
    Brake Pad MaterialSemi-metallic
    Vendor Part NumberA550-21R-DS
    Package Qty1
    Package TypeEA
    Some parts are not legal for use in California or other states with similar laws / regulations
    p65 warning