Cat® Exhaust Pipes are components of the exhaust system consisting of a collection of pipes, that channel the exhaust gases from the cylinders of an engine to the rest of the exhaust system. Each Cat® pipe utilizes superior materials and processes, fabricated specifically to withstand the applications pressure and flow requirements which will ensure a long life and proper machine functionality. Engineered with a specific application in mind, every Cat® pipe is designed and manufactured to exacting tolerances to ensure proper alignment with existing systems on your Cat® machine.Application:Consult your owner's manual or contact your local Cat® Dealer for more information.