The JE Pistons single piston for Honda XR400 and EX400 applications is offered as an individual replacement designed to fit those models. Supplied as a single piston, it helps restore correct bore tolerances and compression during rebuilds or repairs. Use this piston when servicing an XR400 or EX400 to return reliable combustion and consistent running characteristics.
JE Pistons HondaXR400/EX400 415 Piston Single