Differentials

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.