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2015-26 Mustang Steeda Adjustable Differential Bushing Insert System by Steeda


2015-26 Mustang Steeda Adjustable Differential Bushing Insert System

Upgrade your stock 2015-2026 S550 or S650 Mustangs differential bushings with this Steeda adjustable urethane differential mount bushing kit!

Item #ST-5554443
MPN# 555-4443

Everyday Low Price: $199.95

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LMR showroom & will call pickup service will be closed beginning Monday 9/21/26 for renovations until further notice. Need help? Contact Us.

Made in the USA

 Benefits

  • Little To No Increase In NVH
  • Limits IRS Differential Movement
  • Increases Traction & Eliminates Wheel Hop
  • Installs In 1 Hour Or Less

 Features

  • High-Strength Urethane
  • Street & Performance Bushings
  • Easy Installation
  • Made In The USA

 What's in the Box

  • (4) Red 'Street' 80 Durometer Bushings
  • (4) Black 'Performance' 100 Durometer Bushings
  • (2) Front IRS Bushing Spacers
  • (2) Rear IRS Bushing Spacers
  • (1) Hardware Kit

Steeda Adjustable Differential Bushing System
Steeda Autosports has once again taken the 2015-2026 S550 and S650 Mustang to the next level of performance and comfort with their exclusive Adjustable Urethane Differential Mount Bushing Insert System for all 2015-2026 Mustangs! We've all experienced wheel hop in our 2015-2026 Mustangs, whether you are on the street or on the track. It is time to stop wheel hop and get your S550 or S650 Mustang down the track with this adjustable differential bushing insert system for your 15-26 Mustang from Steeda.

Steeda Quality
Steeda has designed these adjustable differential bushing inserts with increased performance without sacrificing an ounce of drivability all while keeping the car quiet! Steeda's adjustable differential bushing kit installs in under 1 hour, adds little to no increase in NVH, is adjustable and can be easily removed - it simply doesn't get any better than this! No drilling, cutting or pressing required!


Steeda Warranty - Click Here

  • Ford Mustang - 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025, 2026
Fitment Notice
  • There are 2 different style bushings within this kit. One set designed for Magneride-equipped vehicles, and one set designed for Non-Magneride equipped vehicles.
  • This kit will have two different colored bushings for different durometer settings.
    • Red - 80 Durometer, designed for more comfortable street driving.
    • Black - 100 Durometer, designed for performance applications and stiffer riding.

California Residents:
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About This Brand


Steeda

Steeda - Everything Mustang
LMR.com is proud to offer Steeda products for your Mustang. Steeda Autosports is the #1 aftermarket company in Ford performance with performance Mustang, Focus & Fusion parts. With over 25 years under their belt, they are still one of the #1 aftermarket Mustang parts manufacturer in the industry. Their extensive research and development has produced top notch, high quality parts that get your Mustang performing, handling, and looking better. Shop LMR.com to get Steeda clutch cables, sport lowering springs, Tri-ax shifters, x2 ball joints, control arms, cold air intakes, sway bars, bumpsteer kits, coilovers, and a variety of other performance parts.

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