Michigan Wheel Aluminum Propeller For YAMAHA STERNDRIVES Thru Hub Exhaust & 15 Tooth Spline Please Select Horsepower. 3.0 L (130 HP) EST/PSR 1989-93 4.3 L (205 HP) EST/YEMS/PRS 1989-93 5.0 L (205 HP) EST/PSR/YEMS 1989-93 5.7 L (260 HP) EST/PSR/YEMS 1989-93 7.4 L (300 HP) HYDRA DRIVE (EST) 1992-93