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Gaskets for internal combustion engines; Mounting brackets adapted for exhaust systems for internal combustion engines; Mounting fasteners adapted for exhaust systems for internal combustion engines; Aftermarket automobile engine exhaust systems comprised of particulate filters, gaskets, mounting equipment, and guards; Mounting hangers adapted for exhaust systems for internal combustion engines; Particulate air filters for exhaust systems for internal combustion engines; diesel particulate filters for motors and engines

Cleaning of diesel particulate filters, parts, and accessories; Installation, maintenance and repair of diesel particulate filters, parts, and accessories; Installation, repair and replacement of diesel particulate filters, parts and accessories