JE single piston for Honda CRF450 PRO is offered as a standalone replacement for engine overhaul or repair. Matched to the CRF450 PRO application, it restores piston-to-cylinder fit and combustion chamber geometry. Use this single piston when servicing a Honda CRF450 PRO top end that requires a direct-fit replacement piston.
JE Pistons Honda CRF450 PRO Piston Single