TruckEx offers an extensive assortment of heavy-duty exhaust products for trucks, buses, farm equipment, industrial vehicles, construction vehicles, and stand-alone motorized equipment. TruckEx also offers a complete range of School Bus exhaust system products. Product lines include Mufflers, Prebent Pipes, Stack Pipes, Elbows, Flex Tubing, Hardware, Catalytic Converters, Air Intake and much more...