Motor City Aftermarket Products are manufactured by Sales & Engineering, Inc. of Livonia, MI. Sales & Engineering was incorporated in 1972. Their manufacturing space is 60,000 square feet and they specialize in tubular products, machined assemblies, and welded fabrications. They are a supplier for the diesel engine market as well as a supplier for defense contracting companies. The military vehicles they support are the M1 Abrams tank, the Stryker vehicle, EFV, and the Humvee.