The Supertech steel spring retainer set covers BMW S42, Honda B16A and Honda/Acura B18C5 applications and is supplied as a set of 16. These retainers are made to match the spring profiles used on those engines, securing springs and keepers to maintain correct installed height and valvetrain geometry during engine rebuilds or when replacing multiple retainers at once.
Supertech BMW S42 / Honda B16A / Honda/Acura B18C5 Steel Spring Retainer - Set of 16