Whether you have a 1999-2004 Mustang Cobra or 2015+ Mustang, we have the parts you need to upgrade or repair your IRS! Reinforce your Mustang IRS differential cover, install low profile subframe bolts for larger wheel & tires, upgrade your IRS control arm bushings or swap out to heavy duty half shafts! Late Model Restoration has the IRS equipment you need from top manufacturers like Steeda, Maximum Motorsports, BMR, and Ford Performance!