The JE single piston for Yamaha YXZ1000 carries a 13.0:1 compression ratio and is supplied as a single replacement for that model's engine. It targets one-cylinder maintenance and rebuild work where the 13.0:1 specification is required, providing a straightforward replacement option to restore compression and combustion behavior in the YXZ1000 application.
JE Pistons Yamaha YXZ1000 13.0 to 1 Piston Single