The Ferrea dual valve spring set for Nissan TB48DE engines is offered as a set of 24 springs for complete head servicing on TB48DE applications. This matched set is intended to replace all springs during a rebuild or valve service to ensure consistent valve control and seating across the engine. Order the full set to maintain balanced valvetrain performance for TB48DE-equipped vehicles.
Ferrea Nissan TB48DE Dual Valve Spring - Set of 24