Solas SR-CD-11/19 Concord Sea Doo impeller has unique blade design that delivers remarkable thrust take off, improves acceleration and top speed 2+mph. Solas sr-cd-11/19 Seadoo impeller is great for pulling skiers to racing... Solas This upgrade over stock Sea Doo impeller fits: GTX 4-tec Sea Doo Wake 155 impeller 02-10, Wake 155 08-up, GTX 4-tec 02-08, RXP 155 2007-up, GS SE 155 2007-up, GTI SE 155 07-up, GTI SC 07-08, GTS SE 155 07-up, GTS 130 11-up, GTS Pro 130 11-up,