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Steeda IRS Subframe Bushing Support System (15-21 GT, EcoBoost, V6)

Item 387539
AmericanMuscle no longer carries the Steeda IRS Subframe Bushing Support System (15-21 GT, EcoBoost, V6). Please check out 2015-2022 Mustang Gear Accessories for an updated selection.
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    Product Information

    Features, Description, Reviews, Q&A, Specs & Installation


    • Eliminates Rear Sub Frame Movement
    • Reduces Wheel Hop
    • CNC Machined Aircraft Grade Billet Aluminum Construction
    • Made in the USA
    • Complete Kit
    • Fits 2015-2021 GT, EcoBoost and V6 Mustangs


    Eliminate IRS Subframe Movement. The Independent Rear Suspension (IRS) of the S550 Mustang is notorious for moving under acceleration, hard braking and even spirited driving, but by installing a Steeda IRS Subframe Bushing Support System you can eliminate rear sub frame movement and reduce dreaded wheel hop to improve overall handling performance.

    Superior Quality And Materials. CNC-machined in the USA from high grade 6061 aerospace quality billet aluminum for durability and impressive good looks, these Steeda IRS Subframe Bushing Spacers will give the rear end of your S550 Mustang a more solid feel with no increase in NVH (Noise, Vibration and Harshness).

    Application. This Steeda IRS Sub Frame Bushing Support System is designed to fit the 2015-2021 Mustangs, including the V6, EcoBoost and GT models.

    Note: Coupon codes cannot be applied to this product.

    CA Residents: WARNING: Cancer and Reproductive Harm -

    Installation & What's in the Box

    Installation Info

    What's in the Box

    • (8) Spacers
    • (4) Bolts

    Tech Specs


    Customer Reviews (25)

      Questions & Answers

      10 More Questions

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