Ferrea single valve spring kit for 2002–2008 Honda CRF450 models provides the replacement spring components used during engine maintenance and repairs. The kit supplies the valve-train springs needed to control valve motion and retainers in the specified CRF450 years, offering a targeted hardware package for routine service or component refreshes on those motocross engines.
Ferrea 02-08 Honda CRF 450 Single Valve Spring Kit