Solas ys-cd-13/22 yamaha Waverunner impeller pitched and balanced for performance 2+mph.  Solas ys-cd-13/22 This upgrade over stock fits FZR and FZS 08-up, FX Sho and FX Cruiser Sho 08-up & R Boats (2012-2014 AR240 SX240 HO Right Side)  Works great for stock to stage 2 kits. Also replaces 6S5-R1321-03-00 6ap-r1321-10-00