Steeda S550 Mustang IRS Subframe Bushing Support System

2 reviews
€155,83 exc TAX

These Steeda S550 Mustang IRS Subframe Bushing Support System for your 2015 Mustang GT and EcoBoost are made from CNC machined, 6061 aluminium. They lock the rear subframe in place removing all the "Slop" from the system giving enhanced confidence and handling feel, with no increase in NVH.

As a guide, EU delivery cost varies on service requested and weight / dimensions. Final rate depends on which EU Zone you are in for DPD services. Below are some guide examples. 

Some countries may be serviced with other providers if required.

FREE SHIPPING is available on orders over a certain amount (country dependant). Some product do not qualify for the free shipping offers due to the weight / size of the item. 

We aim to ship same day if ordered before midday.

1. Standard EU Shipping: DPD Courier with tracking - 2-3 days (for main EU countries)

DPD Zone 1: €14.99 + vat 0-5KG      - €19.99 5-30 KG

2. Small Items (via Royal Mail) -from 2 days - 2 weeks depending on location.

Covers all European countries:  €14.99 + vat 0-2KG:

You will receive a shipping notification with tracking details once order is processed.

NOTE  We can ship worldwide. Please contact us if assistance required as a custom shipping solution may be required.

We reserve the right to change charges and services as required.

These Steeda S550 Mustang IRS Subframe Bushing Support System for your 2015 Mustang GT & EcoBoost gives the rear end a much more solid feel with no increase in NVH at all. The Steeda IRS Sub frame bushings eliminate rear sub frame movement notorious in the 2015 Mustang. A stiffened sub frame allows the car to increase traction to the rear wheels and is the first step towards eliminating wheel hop.

The Steeda S550 Mustang IRS Sub frame Bushing Support System for your 2015 Mustang GT, EcoBoost, and V6 are easy to install, with basic hand tools. The Steeda IRS bushing kit also does not require any permanent modifications to the car.

Product Benefits
  • Increases traction
  • No increase in NVH
  • Easy to install
  • No permanent modifications
  • Lifetime warranty
  • Normally in stock


We recommend purchasing along with our IRS Alignment Bushes as our IRS BASE PACK  (select from drop down above)


Part Number : 555-4437

S550 Mustang, V8 and Ecoboost, Manual & Automatic, including Convertibles



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