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2015-2020 Mustang IRS Components

New for the 2015-20 Mustang is the independent rear suspension (IRS). LMR is your source for 2015-20 Mustang IRS parts to beef up and upgrade your S550!

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The 2015-2020 Mustang IRS has a great ride quality, but during spirited driving, you'll experience wheel hop and other handling issues that need to be addressed. We're proud to offer great parts ranging from vertical control arm links all the way to new half shafts rated at 1,400 horsepower! These 2015-2020 Mustang IRS components will get your S550 ready to handle anything you throw at it!

2015-20 Mustang IRS Vertical Links

  • BMR Lower Rear Control Arm Vertical Link - Red - Polyurethane (15-19)
    #BMR-TCA048R
    $89.95
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  • BMR Lower Rear Control Arm Vertical Link - Black - Polyurethane (15-19)
    #BMR-TCA048H
    $89.95
    BMR Fabrication Logo
  • BMR Rear Control Arm Vertical Link - Spherical (15-19)
    #BMR-TCA045
    $209.95
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  • BMR Rear Control Arm Vertical Link - Delrin (15-19)
    #BMR-TCA047
    $189.95
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  • UPR Billet IRS Vertical Link (15-19)
    #UPR-2002-24
    $189.99
    UPR Logo
  • Steeda IRS Billet Vertical Links (15-19)
    #ST-5554121
    $254.95
    Steeda Logo
  • J&M Billet IRS Vertical Link - Black (15-19)
    #JM-25330B
    $179.40
    J&M Products Logo
  • J&M Billet IRS Vertical Link - Red (15-19)
    #JM-25330R
    $179.40
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  • Ford Performance Knuckle To Toe Link Bearing Assembly (15-19) GT
    #M5A460M
    $72.00
    Ford Performance Logo

2015-20 Mustang IRS Components

  • UPR Adjustable Camber IRS Arms (15-19)
    #UPR-200225
    $399.99
    UPR Logo
  • Steeda Rear Camber Adjustment Kit (15-19)
    #ST-5554126
    $149.95
    Steeda Logo
  • BMR Double Adjustable Toe Rods Black Hammertone (15-19)
    #BMR-TR005H
    $229.95
    BMR Fabrication Logo
  • BMR Double Adjustable Toe Rods Red (15-19)
    #BMR-TR005R
    $229.95
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  • J&M Adjustable Toe Links - Black (15-19)
    #JM-25410B
    $189.80
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  • J&M Adjustable Toe Links - Red (15-19)
    #JM-25410R
    $189.80
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  • BMR Upper Control Arm Camber Link - Poly (15-19)
    #BMR-UTCA057
    See Price in Cart
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  • BMR Upper Control Arm Camber Link - Delrin (15-19)
    #BMR-UTCA064
    $349.95
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  • Ford Performance IRS Rear Toe Link Kit (15-19)
    #M5972M
    $69.00
    Ford Performance Logo
  • Ford Performance IRS Knuckle Kit (15-19)
    #M5970M
    $469.99
    Ford Performance Logo
  • Ford Rear Hub Assembly (15-19)
    #LRS-1104G
    $139.99
    Ford Logo
  • Ford Performance Rear Wheel Hub Kit (15-19)
    #M1104B
    $346.00
    Ford Performance Logo

2015-20 Mustang Half Shafts

  • Ford Performance GT350 Half Shaft Kit (15-19)
    #M4130M8S
    $355.99
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  • DSS Halfshaft Axle Kit - 800 HP (15-19)
    #DSS-RA8505X4K
    $1,139.98
    Driveshaft Shop Logo
  • Ford Performance Heavy Duty Halfshaft Upgrade Kit (15-19)
    #M4130M
    $1,824.99
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  • DSS Half Shaft Axle Kit - Level 6 Pro-Series - 2000 HP (15-19)
    #DSS-8505
    $1,417.48
    Driveshaft Shop Logo
  • Rear Axle Nut Kit (15-20)
    #LRS-3477K
    $25.99
    Ford Logo

2015-20 Mustang IRS Differential

  • Ford Performance Loaded 3.55 Differential Housing (15-19)
    #M400188355
    $899.00
    Ford Performance Logo
  • 110mm IRS Pinion Flange Kit - 6R80/10R80/MT82 Transmission (15-19)
    #M4851M8A
    $74.99 Now $60.91
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  • 113mm IRS Pinion Flange - MT82 Transmission (15-17)
    #LRS-4851
    $99.99 Now $89.99
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  • Steeda Adjustable Differential Bushing Insert System (15-19)
    #ST-5554443
    $99.95
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  • Steeda Race Differential Bushing Insert System - Aluminum (15-19)
    #ST-5554440
    $94.95
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  • BMR IRS Differential Mount Bushing Kit (15-19)
    #BMR-BK049
    See Price in Cart
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  • BMR Differential Bushing Kit - Billet Aluminum (15-19)
    #BMR-BK050
    $159.95
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  • BMR Differential Hardware Upgrade Kit (15-19)
    #BMR-RH017
    $49.95
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  • Replacement Rear Axle Seal (15-19)
    #LRS-4B416A
    $39.99
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2015-20 Mustang IRS Control Arm Bushings

  • Steeda Rear Lower Control Arm Bearings (15-19)
    #ST-5554117
    $164.95
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  • BMR Rear Lower Control Arm Bearing Kit - Standard (15-19)
    #BMR-BK081
    $159.95
    BMR Fabrication Logo
  • Prothane Super Grease Packet
    #PT-191750
    $7.99
    Prothane Logo

2015-20 Mustang IRS Cradle Bushings

  • BMR Cradle Bushing Lockout Kit - Level 1 (15-19)
    #BMR-CB010
    $109.95
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2015-19 Mustang IRS Subframe Bushings

  • Steeda IRS Subframe Bushing Support Kit (15-19)
    #ST-5554437
    $144.95
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  • Steeda IRS Subframe Alignment Bushing Kit (15-19)
    #ST-5554438
    $44.99
    Steeda Logo
  • Steeda IRS Subframe Alignment Bushing Kit (15-19) For BMR-CB005
    #ST-5554447
    $49.95
    Steeda Logo
  • J&M Rear Subframe Alignment Kit (15-19)
    #JM-25315
    $39.62
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2015-2020 Mustang IRS Subframe Bracing

  • BMR Cradle Bushing Lockout Kit - Level 2 - Black Hammertone (15-19)
    #BMR-CB005B
    $219.95
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  • BMR Cradle Bushing Lockout Kit - Level 2 - Red (15-19)
    #BMR-CB005R
    $219.95
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  • BMR IRS Subframe Support Brace System - Black Hammertone (15-19)
    #BMR-CB762
    $199.95
    BMR Fabrication Logo
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