Vengeance (13.8 x 21") Mercury RH Propeller, 48-8M0151408 Evinrude-14 reduced diameter design would not

reduced diameter design would not be possible with conventional materials

According to the Mercury propeller guide handbook if running a 3-blade propeller move up 1" of pitch to maintain similar RPMs

Features a smaller overall diameter with added blade tip cups for improved acceleration and holding power throughout the engine RPM operating range

cup heights are blueprinted

Vengeance (13.8 x 21") Mercury RH Propeller, 48-8M0151408 Evinrude-14 reduced diameter design would notThe Mercury Vengeance propeller is a great 3 blade propeller to use as a stainless steel upgrade from an aluminum propeller in a variety of applications. The Vengeance is a fine propeller for outstanding durability and good overall performance on most outboard and sterndrive powered boats. Hub kit is sold separately. Please see the fitment information provided to select the correct hub kit for your application. Better handling and acceleration than 3