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Steeda Autosports

Steeda S550 Mustang Race Differential Bushing Insert System - Aluminum GT/EcoBoost (2015-2021)

SKU:
 555 4440
 | 
MPN:
 555-4440
$139.95

In Stock - Less than 5 available


Typically ships in 1-3 business days.
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Steeda Autosports has once again taken the S550 Mustang to the next level of performance with our exclusive Billet Aluminum Differential Mount Bushing Insert System for all 2015+ Mustangs GT/EcoBoost! When our engineers sat down to design our street kit, we knew we needed one for the hardcore racers out there, too!

Steeda's race kit installs in under 1 hour, is adjustable and can be easily removed - it simply doesn't get any better than this!

It eliminates pinion angle changes, wheel hop, differential deflection all while increasing traction! Made in-house from billet 6061 aluminum.

Steeda's kit adds the strength and support the OEM bushings need to perform the way our hardcore racers intended. Once again, this is not a permanent modification - there is no drilling, cutting or pressing required. Simply loosen and remove a couple bolts and this kit installs in less than 1 hour. Aluminum bushings are included for both the front and rear differential mounting locations. Grade 10.9 hardware is included with zinc-plated washers.

Note: This is a race-only part. It will increase NVH and gear noise. For street and competition use, try our 555 4443 kit with urethane bushings.

Note: Does not fit GT350 or Mach 1. Due to changes in the OE subframe bushings, the bushing inserts will not fit 2021 GT500's or 2022 Mustang's.

Product Benefits
  • Limits IRS differential movement while increasing traction and eliminating wheel hop
  • Designed for the abuse seen racing down the 1/4 mile
  • Easily removable, not a permanent modification
  • 100% designed, manufactured and made in the USA
  • Installs in 1 hour or less

warningWARNING: California Residents: Cancer and Reproductive Harm; www.p65warnings.ca.gov

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Installation Difficulty:
Easy
Tools Required:
Basic Shop Tools
Estimated Install Time:
(approx.) 2 Hours
Vehicle Fitment:
2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023
Vehicle Trim:
GT
Vehicle Trim:
EcoBoost
Origin:
Made in the USA
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  • Over 35 Years in Business