RIVA/Solas Yamaha 155mm Dynafly 13/22R Impeller

Description

This impeller delivers unmatched acceleration & top speed in Yamaha FX/FZ SHO
applications. The “R” Series impeller is precision tuned to RIVA
specifications using a pitch block fixture. This offers a higher level of
consistency when matched with RIVA Performance Kits. Includes billet impeller
cone that locks solidly into place with 3 stainless set screws.