The JE single piston for 2019 Kawasaki KX450 is a 96 mm piston with a 13.5:1 compression ratio and is sold as a single replacement for that model. It provides the explicit bore size and compression specification needed for one-cylinder rebuilds or repairs on the 2019 KX450, helping to restore intended compression characteristics during engine service.
JE Pistons 2019 KX450 96MM 13.5 to 1 Piston Single