Differentials

8.8" differential Fits 31 spline axles Torsen T-2 type differential Features full time torque-sensing, torque-biasing M-4204-T28 fits solid axle and 1999 Cobra/Thunderbird/Mark VII with IRS (2000-04 Cobra has 31 spline)

Fits all 8.8" axles 1986-2013 including IRS except 2013 Boss and GT500 Excellent upgrade for all 8.8" rear ends. High-torque bearing adds durability for modified vehicles Contains all components from M-4210-A plus all differential bearings Note:...

Moser Engineering builds the strongest center sections available in the marketplace. Moser gives you many options from a Moser Stock Case to an Aluminum Thru-bolt design all the way up to our Strongest Nodular case that can handle it all. Build the...

The ultimate in racecar traction. Strange Lightweight Pro Race spools give you the traction you need by locking the axle shafts together, forcing your rear tires to turn at the same speed. They're CNC-machined from forged chrome-moly steel to provide a...

Lighten up. Replace your old gear carrier with one of these Moser Engineering steel full spools to save weight, improve performance, and increase the life of your rear-end components. Moser's steel spools are heat-treated and precision-machined.