Riva Kawasaki Ultra Waterbox

Description

Developed on our Dyno and tested extensively on the water, this waterbox features radiused exhaust tubes and end caps for optimum exhaust flow. Unique exhaust baffle will increase the low-end power and mid-range pull of your Kawasaki Watercraft. Delivers up to 15hp on modified engines along with significant torque gains. High-strength aluminum construction will survive backfires and meltdowns. Powder coated to prevent corrosion. A must for modified motors. Includes detailed installation instructions.

2014 & Newer Ultra 310: Eliminates restrictive 2nd waterbox. Requires RIVA Free Flow Exhaust Kit (part# RK16110) and coupler RK15-2.38/3.25.
2011~13 Ultra 300: Direct replacement for original waterbox. Use with stock exhaust outlet hose or RIVA Free Flow Exhaust Kit (part# RK16090-08).
2008~10 Ultra 260/250 models: Replaces restrictive original waterbox. Requires RIVA Free Flow Exhaust Kit (part# RK16090-08).
2007 Ultra 250 models: Eliminates restrictive 2nd waterbox. Requires RIVA Free Flow Exhaust Kit (part# RK16090).

Note: Not designed for use with non-supercharged Ultra LX models.

Key Features:

• Delivers up to 15hp on modified craft.
• Machined hose flanges for reliable coupler retention.
• Radiused exhaust tubes & end caps.
• Powder coated to prevent corrosion.

To Suit

2022 Kawasaki Ultra 310LX
2022 Kawasaki Ultra 310LX
2022 Kawasaki Ultra 30LX-S
2022 Kawasaki Ultra 30LX-S
2022 Kawasaki Ultra 310X
2022 Kawasaki Ultra 310X
2022 Kawasaki Ultra 310X
2022 Kawasaki Ultra 30LX-S
2022 Kawasaki Ultra 310LX
2021 Kawasaki Ultra 310R
2021 Kawasaki Ultra 310X
2021 Kawasaki Ultra 310LX
2021 Kawasaki Ultra 310R
2021 Kawasaki Ultra 310X
2021 Kawasaki Ultra 310LX
2021 Kawasaki Ultra 310LX
2021 Kawasaki Ultra 310LX
2021 Kawasaki Ultra 310R
2021 Kawasaki Ultra 310R
2021 Kawasaki Ultra 310X
2021 Kawasaki Ultra 310X
2020 Kawasaki Ultra 310LX
2020 Kawasaki Ultra 310R
2020 Kawasaki Ultra 310X
2020 Kawasaki Ultra 310LX
2020 Kawasaki Ultra 310R
2020 Kawasaki Ultra 310X
2019 Kawasaki Ultra 310LX
2019 Kawasaki Ultra 310R
2019 Kawasaki Ultra 310X
2019 Kawasaki Ultra 310LX
2019 Kawasaki Ultra 310R
2019 Kawasaki Ultra 310X
2018 Kawasaki Ultra 310LX
2018 Kawasaki Ultra 310R
2018 Kawasaki Ultra 310SE
2018 Kawasaki Ultra 310X
2018 Kawasaki Ultra 310LX
2018 Kawasaki Ultra 310R
2018 Kawasaki Ultra 310SE
2018 Kawasaki Ultra 310X
2017 Kawasaki Ultra 310LX
2017 Kawasaki Ultra 310R
2017 Kawasaki Ultra 310SE
2017 Kawasaki Ultra 310X
2017 Kawasaki Ultra 310LX
2017 Kawasaki Ultra 310R
2017 Kawasaki Ultra 310SE
2017 Kawasaki Ultra 310X
2016 Kawasaki Ultra 310LX
2016 Kawasaki Ultra 310R
2016 Kawasaki Ultra 310SE
2016 Kawasaki Ultra 310X
2016 Kawasaki Ultra 310LX
2016 Kawasaki Ultra 310R
2016 Kawasaki Ultra 310SE
2016 Kawasaki Ultra 310X
2015 Kawasaki Ultra 310LX
2015 Kawasaki Ultra 310R
2015 Kawasaki Ultra 310SE
2015 Kawasaki Ultra 310X
2015 Kawasaki Ultra 310LX
2015 Kawasaki Ultra 310R
2015 Kawasaki Ultra 310SE
2015 Kawasaki Ultra 310X
2014 Kawasaki Ultra 310SE
2014 Kawasaki Ultra 310X
2014 Kawasaki Ultra 310LX
2014 Kawasaki Ultra 310R
2014 Kawasaki Ultra 310SE
2014 Kawasaki Ultra 310X
2014 Kawasaki Ultra 310LX
2014 Kawasaki Ultra 310R
2013 Kawasaki Ultra 300LX
2013 Kawasaki Ultra 300X
2013 Kawasaki Ultra 300LX
2013 Kawasaki Ultra 300X
2012 Kawasaki Ultra 300LX
2012 Kawasaki Ultra 300X
2012 Kawasaki Ultra 300LX
2012 Kawasaki Ultra 300X
2011 Kawasaki Ultra 300LX
2011 Kawasaki Ultra 300X
2011 Kawasaki Ultra 300LX
2011 Kawasaki Ultra 300X
2011 Kawasaki Ultra 300LX
2011 Kawasaki Ultra 300X
2010 Kawasaki Ultra 260X
2009 Kawasaki Ultra 260X
2008 Kawasaki Ultra 250X