Street Series Harmonic DamperHonda B Series Engine With PS, Air & Alt. PulleyDiamter: 5-7/8" O.D.Bore Dia. (Min/Max): 1.1003/1.1013Length: 2.479Internal BalanceSteel Note: Fits 1.6, 1.7, 1.8, 2.0, 2.1L. engines using power steering, air, and alternatorpulleys.