Walker universal extension pipes are manufactured from aluminized steel for durability. Offered in a variety of lengths and diameters, they're ideal for weld or clamp installations. Product Features:FLEXIBLE SOLUTION -- Offered in a variety of lengths and diameters and features Inlet Diameter (I.D.) - Outlet Diameter (O.D.) connection; may require fabrication and welding; see product specifications for more informationRESISTS CORROSION -- Durable aluminized steel construction for corrosion resistance and performanceCOMPATIBILITY -- Ideal for weld or clamp installationsBETTER TOGETHER -- Use premium Walker accessories when installing Walker catalytic converters and mufflers for a complete exhaust system upgrade
