Designed with overall efficiency in mind
Peak performance at all throttle levels
Stiletto Bay Pro- II Propellers -- Stainless Steel Propellers -- Propellers on the Cutting Edge -- When 4-blade performance is desired, this durable, stable, and solid performing series shows the way. The Bay Pro-II offers similar characteristics for 150 hp and greater outboards and most sterndrive applications. Evinrude/Johnson/OMC Sea Drive & OMC Cobra: V-8, V-6, 85 loop charged V-4 O/B, OMC Sea Drives, 800 Cobra up to '93, 3.8L 170-180hp and up, Cobra drives before '94.