The JE single piston for Yamaha YXZ1000 is offered with a 12.5:1 compression ratio and intended as a direct replacement for that application. Supplied singly for one-cylinder service, it helps technicians and owners restore the correct compression geometry during repairs or rebuilds, matching the specified combustion requirements for the YXZ1000 engine.
JE Pistons Yamaha YXZ1000 12.5 to 1 Piston Single