- Includes bases and heads, along with intake and exhaust gaskets (only those nearest the block)
- Made in the U.S.A.
Kawasaki -- Ultra 310R -- (2017, 2015, 2014, 2016); Kawasaki -- Ultra 310LX -- (2014, 2016, 2017, 2015); Kawasaki -- Ultra 310X -- (2015, 2014, 2016, 2017)