The Dynafly impeller ensures maximum accelerationIt's designed to give high compression ratio and pumps a stronger acceleration with less cavitationThis impeller is capable of giving your PWC an incredible boost in its performance - Kawasaki2011 - 800 SX-R (JS800-A)2010 - 800 SX-R (JS800-A)2009 - 800 SX-R (JS800-A)2008 - 800 SX-R (JS800-A)2007 - 800 SX-R (JS800-A)2006 - 800 SX-R (JS800-A)2005 - 800 SX-R (JS800-A)2004 - 800 SX-R (JS800-A)2003 - 800 SX-R (JS800-A)