RIVA Valve Train Upgrade Kit - Kawasaki Ultra 250/260/300/310 & 15F

Our Valve Train Upgrade Kits increase the reliability of your modified engine by reducing the possibility of valve float at high rpm. Includes lightweight, precision-machined titanium valve retainers, racing valve springs, and base washers. 2007 KAWASAKI ULTRA 250X 2008 KAWASAKI ULTRA 250X 2009 KAWASAKI ULTRA 260X 2010 KAWASAKI ULTRA 260X 2011 KAWASAKI ULTRA 300X 2012 KAWASAKI ULTRA 300X 2013 KAWASAKI ULTRA 300X 2014 KAWASAKI ULTRA 310LX 2014 KAWASAKI ULTRA 310R 2014 KAWASAKI ULTRA 310SE 2014 KAWASAKI ULTRA 310X