Roadwarrior Inc. manufactures a broad range of Diesel Particulate Filters (DPFs), Diesel Oxidation Catalysts (DOCs) and Selective Catalytic Reduction (SCRs)
for post-2007, medium to heavy duty trucks and buses. Our aftermarket DPFs and Catalysts are available for all major manufacturers and provide equal or
greater performance to OEM parts without the added cost of core charges. With over 150 designs, and counting, Roadwarrior has the largest selection of
aftermarket DPFs and Catalysts on the market. If your vehicle’s emission control system needs replacement, parts are in stock and available for same day
shipment from one of our seven convenient warehouses.