The Ferrea dual valve spring set for Acura/Honda B18C1/C3 engines comes as a 16-piece kit of dual-style springs to complete a cylinder head. These matching springs restore consistent seating and return action across valves during rebuilds or performance-oriented maintenance. Supplying a full set ensures even valvetrain behavior across all cylinders after overhaul.
Ferrea Acura/Honda B18C1/C3 Dual Valve Spring - Set of 16