Complete Rear end Gear kit with everything you need for installation!
Ford Racing 15-16 Mustang Super 8.8in IRS Ring Gear and Pinion installation Kit
Ford Racing 2015 Mustang GT 8.8-inch Ring and Pinion Set - 3.73 Ratio
Ford Racing 2015-2018 Mustang Super 8.8in IRS Axle Bearing & Seal Kit
2X Red Line 75W85 GL-5 Gear Oil
Note: some parts may ship separately as they are packaged separately.