Pro-Series™ Billet IRS Differential Insert Kit (fits 15-26 Mustang S550 S650) UPR

     UPR Billet IRS Differential Bushing Insert Kit for 2015-2026 Mustangs. 4 piece CNC Billet kit eliminates the movement the factory rubber bushings. The stock rubber bushings have voids to allow the differential to move around which translates to wheel hop under hard acceleration. By filling these voids it reduces wheel hop and improves overall handling of your car without adding any noise, vibration or harshness to the ride.

Made from 2024 Billet Aluminum instead of the standard 6061 that our competitors use adds strength to a critical part of the suspension. 2024 has a tensile strength of 68k psi compared to 45k psi or 51% stronger than 6061.

Installs in 45 minutes. Includes Grade 10.9 Hardware.

Product Features:

» 4pc Kit
» Improves Handling
» Reduces Wheel Hop
» Improves 60ft Times
» 45 Minute Installation
» Anodized & Machined Finish
» Includes Grade 10.9 Hardware
» CNC Machined from 2024 Billet Aluminum

Fits These Vehicles:

2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 2025 2026 GT Ecoboost 2.3 V6 S550 S650 Coyote 5.0. 

**Does not fit GT350, Mach 1 or GT500. 

Made in the USA!