Durable 15-5 ph one piece stainless steel casting
High-rake, progressive pitch configuration
Best overall performance at all throttle levels
Stiletto Performance Propellers • Extended Cup • High Rake • Progressive Pitch • High Strength Alloy • Precision Balanced. Performance and value, redefined from Stiletto. The unique high-rake, progressive pitch configuration is designed to help most boats achieve their best overall performance at all throttle levels... low end, mid-range and top end. Manufactured using a durable 15-5 ph one piece stainless steel casting, then polished to a gleaming mirror-like finish. Stiletto propellers are backed by a limited lifetime blade failure warranty. Your propeller is one of the essential links between your boat and the water. Please carefully choose the Stiletto propeller that will best suit your application.Evinrude Johnson/OMC Seadrive: All V-8, V-6 & '85 loop-charged V-4 outboards and OMC Seadrives. OMC/OMC Cobra Outdrive (800, Cobra) before '94, 3.8L, 170-180 hp and higher. For the Stiletto 3-blade propellers above with the first digits of "ST203 and ST254" - use OMC #126402 thrust washer (Overton's part #24222). Important: These recommendations are for single engine installations only. For most twin engine installations, it is necessary to increase the pitch by 4".