RIVA High-Performance 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. Fits all 1.5L engine Kawasaki Jet Ski models. Kit includes the inner/outer springs, spring bases, and the titanium retainers.

Fits The Following Models

• 2022 Kawasaki STX 160X Valve Train Upgrade Kit
• 2022 Kawasaki STX 160LX Valve Train Upgrade Kit
• 2022 Kawasaki STX 160 Valve Train Upgrade Kit
• 2022 Kawasaki Ultra 310X Valve Train Upgrade Kit
• 2022 Kawasaki SX-R 1500 Valve Train Upgrade Kit
• 2022 Kawasaki STX 160 Valve Train Upgrade Kit
• 2022 Kawasaki Ultra 30LX-S Valve Train Upgrade Kit
• 2022 Kawasaki STX 160 Valve Train Upgrade Kit
• 2022 Kawasaki STX 160LX Valve Train Upgrade Kit
• 2022 Kawasaki STX 160LX Valve Train Upgrade Kit
• 2022 Kawasaki STX 160X Valve Train Upgrade Kit
• 2022 Kawasaki STX 160X Valve Train Upgrade Kit
• 2022 Kawasaki SX-R 1500 Valve Train Upgrade Kit
• 2022 Kawasaki SX-R 1500 Valve Train Upgrade Kit
• 2022 Kawasaki Ultra 310LX Valve Train Upgrade Kit
• 2022 Kawasaki Ultra 310LX Valve Train Upgrade Kit
• 2022 Kawasaki Ultra 310LX Valve Train Upgrade Kit
• 2022 Kawasaki Ultra 30LX-S Valve Train Upgrade Kit
• 2022 Kawasaki Ultra 30LX-S Valve Train Upgrade Kit
• 2022 Kawasaki Ultra 310X Valve Train Upgrade Kit
• 2022 Kawasaki Ultra 310X Valve Train Upgrade Kit
• 2021 Kawasaki STX 160X Valve Train Upgrade Kit
• 2021 Kawasaki STX 160LX Valve Train Upgrade Kit
• 2021 Kawasaki STX 160 Valve Train Upgrade Kit
• 2021 Kawasaki Ultra 310R Valve Train Upgrade Kit
• 2021 Kawasaki SX-R 1500 Valve Train Upgrade Kit
• 2021 Kawasaki Ultra 310X Valve Train Upgrade Kit
• 2021 Kawasaki STX 160 Valve Train Upgrade Kit
• 2021 Kawasaki STX 160 Valve Train Upgrade Kit
• 2021 Kawasaki STX 160LX Valve Train Upgrade Kit
• 2021 Kawasaki Ultra 310LX Valve Train Upgrade Kit
• 2021 Kawasaki STX 160LX Valve Train Upgrade Kit
• 2021 Kawasaki STX 160X Valve Train Upgrade Kit
• 2021 Kawasaki STX 160X Valve Train Upgrade Kit
• 2021 Kawasaki SX-R 1500 Valve Train Upgrade Kit
• 2021 Kawasaki SX-R 1500 Valve Train Upgrade Kit
• 2021 Kawasaki Ultra 310LX Valve Train Upgrade Kit
• 2021 Kawasaki Ultra 310LX Valve Train Upgrade Kit
• 2021 Kawasaki Ultra 310R Valve Train Upgrade Kit
• 2021 Kawasaki Ultra 310R Valve Train Upgrade Kit
• 2021 Kawasaki Ultra 310X Valve Train Upgrade Kit
• 2021 Kawasaki STX 160 Valve Train Upgrade Kit
• 2021 Kawasaki STX 160X Valve Train Upgrade Kit
• 2021 Kawasaki Ultra 310X Valve Train Upgrade Kit
• 2021 Kawasaki STX 160LX Valve Train Upgrade Kit
• 2021 Kawasaki SX-R 1500 Valve Train Upgrade Kit
• 2021 Kawasaki Ultra 310LX Valve Train Upgrade Kit
• 2021 Kawasaki Ultra 310R Valve Train Upgrade Kit
• 2021 Kawasaki Ultra 310X Valve Train Upgrade Kit
• 2020 Kawasaki SX-R 1500 Valve Train Upgrade Kit
• 2020 Kawasaki Ultra 310LX Valve Train Upgrade Kit
• 2020 Kawasaki Ultra 310R Valve Train Upgrade Kit
• 2020 Kawasaki Ultra 310X Valve Train Upgrade Kit
• 2020 Kawasaki STX 160 Valve Train Upgrade Kit
• 2020 Kawasaki STX 160LX Valve Train Upgrade Kit
• 2020 Kawasaki STX 160X Valve Train Upgrade Kit
• 2020 Kawasaki STX-15F Valve Train Upgrade Kit
• 2020 Kawasaki SX-R 1500 Valve Train Upgrade Kit
• 2020 Kawasaki Ultra 310LX Valve Train Upgrade Kit
• 2020 Kawasaki Ultra 310R Valve Train Upgrade Kit
• 2020 Kawasaki Ultra 310X Valve Train Upgrade Kit
• 2020 Kawasaki STX 160 Valve Train Upgrade Kit
• 2020 Kawasaki STX 160X Valve Train Upgrade Kit
• 2020 Kawasaki STX 160LX Valve Train Upgrade Kit
• 2020 Kawasaki STX-15F Valve Train Upgrade Kit
• 2019 Kawasaki STX-15F Valve Train Upgrade Kit
• 2019 Kawasaki SX-R 1500 Valve Train Upgrade Kit
• 2019 Kawasaki Ultra 310LX Valve Train Upgrade Kit
• 2019 Kawasaki Ultra 310R Valve Train Upgrade Kit
• 2019 Kawasaki Ultra 310SE Valve Train Upgrade Kit
• 2019 Kawasaki Ultra 310X Valve Train Upgrade Kit
• 2019 Kawasaki STX-15F Valve Train Upgrade Kit
• 2019 Kawasaki SX-R 1500 Valve Train Upgrade Kit
• 2019 Kawasaki Ultra 310LX Valve Train Upgrade Kit
• 2019 Kawasaki Ultra 310R Valve Train Upgrade Kit
• 2019 Kawasaki Ultra 310SE Valve Train Upgrade Kit
• 2019 Kawasaki Ultra 310X Valve Train Upgrade Kit
• 2018 Kawasaki STX-15F Valve Train Upgrade Kit
• 2018 Kawasaki SX-R 1500 Valve Train Upgrade Kit
• 2018 Kawasaki Ultra 310LX Valve Train Upgrade Kit
• 2018 Kawasaki Ultra 310R Valve Train Upgrade Kit
• 2018 Kawasaki Ultra 310SE Valve Train Upgrade Kit
• 2018 Kawasaki Ultra 310X Valve Train Upgrade Kit
• 2018 Kawasaki STX-15F Valve Train Upgrade Kit
• 2018 Kawasaki SX-R 1500 Valve Train Upgrade Kit
• 2018 Kawasaki Ultra 310LX Valve Train Upgrade Kit
• 2018 Kawasaki Ultra 310R Valve Train Upgrade Kit
• 2018 Kawasaki Ultra 310SE Valve Train Upgrade Kit
• 2018 Kawasaki Ultra 310X Valve Train Upgrade Kit
• 2017 Kawasaki STX-15F Valve Train Upgrade Kit
• 2017 Kawasaki SX-R 1500 Valve Train Upgrade Kit
• 2017 Kawasaki Ultra 310LX Valve Train Upgrade Kit
• 2017 Kawasaki Ultra 310R Valve Train Upgrade Kit
• 2017 Kawasaki Ultra 310SE Valve Train Upgrade Kit
• 2017 Kawasaki Ultra 310X Valve Train Upgrade Kit
• 2017 Kawasaki STX-15F Valve Train Upgrade Kit
• 2017 Kawasaki SX-R 1500 Valve Train Upgrade Kit
• 2017 Kawasaki Ultra 310LX Valve Train Upgrade Kit
• 2017 Kawasaki Ultra 310R Valve Train Upgrade Kit
• 2017 Kawasaki Ultra 310SE Valve Train Upgrade Kit
• 2017 Kawasaki Ultra 310X Valve Train Upgrade Kit
• 2016 Kawasaki STX-15F Valve Train Upgrade Kit
• 2016 Kawasaki Ultra 310LX Valve Train Upgrade Kit
• 2016 Kawasaki Ultra 310R Valve Train Upgrade Kit
• 2016 Kawasaki Ultra 310SE Valve Train Upgrade Kit
• 2016 Kawasaki Ultra 310X Valve Train Upgrade Kit
• 2016 Kawasaki STX-15F Valve Train Upgrade Kit
• 2016 Kawasaki Ultra 310LX Valve Train Upgrade Kit
• 2016 Kawasaki Ultra 310R Valve Train Upgrade Kit
• 2016 Kawasaki Ultra 310SE Valve Train Upgrade Kit
• 2016 Kawasaki Ultra 310X Valve Train Upgrade Kit
• 2015 Kawasaki STX-15F Valve Train Upgrade Kit
• 2015 Kawasaki Ultra 310LX Valve Train Upgrade Kit
• 2015 Kawasaki Ultra 310R Valve Train Upgrade Kit
• 2015 Kawasaki Ultra 310SE Valve Train Upgrade Kit
• 2015 Kawasaki STX-15F Valve Train Upgrade Kit
• 2015 Kawasaki Ultra 310X Valve Train Upgrade Kit
• 2015 Kawasaki Ultra 310LX Valve Train Upgrade Kit
• 2015 Kawasaki Ultra 310R Valve Train Upgrade Kit
• 2015 Kawasaki Ultra 310SE Valve Train Upgrade Kit
• 2015 Kawasaki Ultra 310X Valve Train Upgrade Kit
• 2014 Kawasaki STX-15F Valve Train Upgrade Kit
• 2014 Kawasaki Ultra 310LX Valve Train Upgrade Kit
• 2014 Kawasaki Ultra 310R Valve Train Upgrade Kit
• 2014 Kawasaki Ultra 310SE Valve Train Upgrade Kit
• 2014 Kawasaki Ultra 310X Valve Train Upgrade Kit
• 2014 Kawasaki STX-15F Valve Train Upgrade Kit
• 2014 Kawasaki Ultra 310LX Valve Train Upgrade Kit
• 2014 Kawasaki Ultra 310R Valve Train Upgrade Kit
• 2014 Kawasaki Ultra 310SE Valve Train Upgrade Kit
• 2014 Kawasaki Ultra 310X Valve Train Upgrade Kit
• 2013 Kawasaki STX-15F Valve Train Upgrade Kit
• 2013 Kawasaki Ultra 300X Valve Train Upgrade Kit
• 2013 Kawasaki STX-15F Valve Train Upgrade Kit
• 2013 Kawasaki Ultra 300X Valve Train Upgrade Kit
• 2012 Kawasaki STX-15F Valve Train Upgrade Kit
• 2012 Kawasaki Ultra 300X Valve Train Upgrade Kit
• 2012 Kawasaki STX-15F Valve Train Upgrade Kit
• 2012 Kawasaki Ultra 300X Valve Train Upgrade Kit
• 2011 Kawasaki STX-15F Valve Train Upgrade Kit
• 2011 Kawasaki Ultra 300X Valve Train Upgrade Kit
• 2011 Kawasaki STX-15F Valve Train Upgrade Kit
• 2011 Kawasaki Ultra 300X Valve Train Upgrade Kit
• 2011 Kawasaki STX-15F Valve Train Upgrade Kit
• 2011 Kawasaki Ultra 300X Valve Train Upgrade Kit
• 2010 Kawasaki STX-15F Valve Train Upgrade Kit
• 2010 Kawasaki Ultra 260X Valve Train Upgrade Kit
• 2009 Kawasaki STX-15F Valve Train Upgrade Kit
• 2009 Kawasaki Ultra 260X Valve Train Upgrade Kit
• 2008 Kawasaki STX-15F Valve Train Upgrade Kit
• 2008 Kawasaki Ultra 250X Valve Train Upgrade Kit
• 2007 Kawasaki STX-15F Valve Train Upgrade Kit
• 2007 Kawasaki Ultra 250X Valve Train Upgrade Kit
• 2006 Kawasaki STX-15F Valve Train Upgrade Kit
• 2005 Kawasaki STX-15F Valve Train Upgrade Kit