Flowmaster 817413 - Header-back Pipe System

Pipe only kit for 1959-1964 Impala with V8 engine. Mufflers Sold Separately, Use 2.50 in. Offset Inlet/Offset Outlet Same Side Mufflers. These pre-bent pipe kits are made with 16 gauge 409S stainless steel mandrel bent tubing and are designed to fit your vehicle perfectly with all the quality and performance that you would expect from a Flowmaster product.