Requires previous installation of MMIRSTR-1.
The MMIRSTR-3 conversion kit is for an IRS already fittedwith a MM IRS Adjustable Outer Tie-rod End Kit (MMIRSTR-1). This conversion kit upgrades the MMIRSTR-1 bumpsteer kit on your Mustang to MMIRSTR-2 specifications. For more information see each product page.
Why would I want this MMIRSTR-3 kit?
If you already have the basic bumpsteer kit, MMIRSTR-1, and wish to upgrade the stock inner tie-rods to the stronger tie-rods of our MMIRSTR-2 kit, this conversion kit is for you.