Cat® Exhaust Manifold is used to deliver exhaust gases from multiple engine cylinders to the turbocharger. Cat® exhaust manifolds are manufactured for easy installation on exhaust systems. Quality materials and state-of-the-art manufacturing technologies enable Cat® manifolds to deliver superior machine performance. Cat® parts are manufactured to precise specifications and are built for durability, reliability, productivity, less environmental impact, and reuse.Application:Cat® Exhaust Manifolds are used in certain engine exhaust systems. Consult your owner's manual or contact your local Cat® Dealer for more information.