10-307 Mo Flow Water Pump Impeller, RZR/RNGR/GEN 900, 1000 and Turbos

10-307 Mo Flow Water Pump Impeller.Impeller only Does NOT include water pump.Up to 20% more flow than stock.For RZR/RNGR/GEN 900, 1000 and Turbos Having issues keeping your Polaris UTV cool? Then we have the solution for you! Our "Mo Flow" performance impellor achieves up to 20% more coolant flow. The added flow keeps a much more constant head temp with reduced hot spots. Get one of these easy-to-install impellors and protect your RZRs engine! The "Mo Flow" impellors design is far less susceptible to cavitation and that will kill a UTV engine quickly. (Designed for polaris RZR/RNGR/GEN 900, 1000 and Turbos) *Impellor only: Uses your existing water pump* The bolt holding the impellor wheel on is REVERSE / LEFT HAND THREAD. Make sure to bleed the coolant system after install. Coolant bleeder is located on the back of the head Turbo Side. See Picture   Impeller only Does NOT include water pump