Flowmaster 64-81 Chevy A-Body Manifold Downpipe Kit 409S

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. Manifold Downpipe Kit; 2.5 in. Dia.; Incl. 3 Bolt Flanges/Donut Gaskets/Sleeves/Hardware; 409S Stainless Steel; Does Not Fit Ram Horn Manifold; WARNING: This product can expose you to chemicals including nickel (metallic) and chromium (hexavalent compounds) which are known to the State of California to cause cancer and birth defects, or other reproductive harm (For more information go to www.p65warnings.ca.gov) Fits 1964 to 1974 Chevrolet A-body and 1967 to 1974 Chevrolet F-body with a small block engine using 3 bolt manifold flanges, will not work with heat riser or 1962 to 1967 Chevrolet Nova. Does not fit: "Ram Horn" Manifold, 62-67 Nova or X-frame Impala.