Add to Cart The item has been added Honda F20C Ferrea Dual Valve Spring Kit Honda F20C Ferrea Dual Valve Spring KitHonda F20C Ferrea Dual Valve Spring Kit is an uprated valve-spring package for the listed engine application.Upgraded springs improve valve control at increased... £814.05 (Inc. VAT) £814.05 (Ex. VAT) Add to Cart The item has been added Compare