The JE single piston for Yamaha 700 Raptor, 106 mm bore with a 12.5:1 compression profile, is a single replacement piston intended for rebuilds or upgrades that require that specific bore and ratio. Supplied individually, it lets you replace a single cylinder. Verify your 700 Raptor's bore and intended compression ratio before purchasing to ensure fit.
JE Pistons Yamaha 700 Raptor 106 MM 12.5 to 1 Piston Single