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The JE single piston for 2019 Kawasaki KX450 is sized at 96 mm and specified with a 12.5:1 compression ratio, supplied as an individual piston. It supports one-cylinder service and rebuilds on the 2019 KX450 where that bore and compression match are required, allowing mechanics to restore compression and compression-related behavior accurately during maintenance.
JE Pistons 2019 KX450 96MM 12.5 to 1 Piston Single
