The SeaDoo Solas RXP-X 300 impeller will give better take off, mid range and more top speed then the original impeller. Trued, degreed and balanced for perfect matched aggressive blades is why this Race inspired impeller pitch is used by the pro's.This Solas SX-CD-13/18 Race impeller is an upgrade over stock and great for racing and pulling (Our Factory Racers use it). Replaces OEM and sx-cd-13/18r impellers. Fits Sea Doo RXP-X 300 GTX-X 300 GTX-LTD 300. This Solas comes with Nose Cone.