Flowmaster 81068 - Manifold Downpipe Kit

Manifold Downpipe Kit for 64-74 GM A/F-Body with Small Block Flowmaster's manifold downpipe kits are designed for the person who wants to use a Header-back exhaust system while using the factory exhaust manifolds. Utilizing mandrel bent 409S stainless steel tubing and high quality flange gaskets, Flowmaster's manifold downpipe kits are designed for the perfect leak free fit.