- Loaded Differential Housing for Independent Rear Suspension
- Installed With a 3.55:1 Ratio Gear Set
- Includes a Traction-Lok Differential
- Solid Cast Iron Housing
- Sturdy Aluminum Differential Cover
- Black Oxide Finish
- Direct Bolt-On Installation
- Fits All 2015-2021 Ford Mustang GT, V6 Models
Maximum Differential Performance. Take your Mustang to the next level with the Ford Performance 3.55 IRS Loaded Differential Housing. This fully loaded differential housing features components and a build quality that’s designed for maximum performance. Whether you’re working on a project Mustang for the track, or looking to upgrade your ’15 to ’19 daily driver into a weekend warrior, this differential housing is for you.
Fully Loaded. The Ford Performance 3.55 IRS Loaded Differential Housing comes pre-installed with an 8.80-inch ring and pinion gear set. This ring and pinion gear has a 3.55:1 gear ratio and is engineered to be both strong and quiet. This diff housing also includes a Traction-Lok differential. This limited-slip differential is designed to distribute torque to each of the rear wheels concurrently for maximum grip.
Solid Build Quality. The Ford Performance 3.55 IRS Loaded Differential Housing is manufactured from cast nodular iron for extreme durability. Its differential cover is crafted from high-grade aluminum for strength, minus the weight. Finally, this differential housing is finished in a black oxide coating that prevents corrosion, but still permits a custom paint job.
Direct Bolt-On Installation. The Ford Performance 3.55 IRS Loaded Differential Housing is designed as a direct bolt-on assembly onto your factory differential location. This install will require special tools and advanced mechanical skills, as well as a few hours work. If you aren’t confident with your skills, or if you can’t spare the time, professional installation is recommended.
Application. The Ford Performance 3.55 IRS Loaded Differential Housing fits all 2015-2021 Ford Mustang GT V6 models.