New factory Mazda OEM exhaust manifold for 1.6 liter engine for Early NA Mazda Miata. This exhaust manifold mounts to the cylinder head on the engine. Also known as the exhaust header. Part number B61P-13-450B. Hardware not included. Fits 1990-1993. California Residents: Prop 65 WARNING: This product MAY contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Wash hands after handling. For more information, visit www.P65Warnings.ca.gov Photographs are stock photos only and the purchased product may vary. Photographs of the purchased product can be emailed upon request.