Used factory harmonic balancer and crankshaft pulley for short nose 1.6 liter engine for Early NA Mazda Miata. This is the v belt crank shaft pulley with the harmonic balancer included. Part number B6S7-11-401A. Hardware not included. Fits 1990-1991 with a VIN # lower than 209447. Photographs are stock photos only and the purchased product may vary. Photographs of the purchased product can be emailed upon request.