Designed for '11-'14 and '15+ 5.0L Coyote and Boss engines, this beehive spring kit offers increased valve control at high RPM while allowing for higher valve lift from performance cams. Includes properly matched retainers, seals and seats.
See 26125CTS-KIT for .600" Max lift kit with lightweight tool steel retainers.
Ford: Mustang 11 - 17 5 L Engine, Lincoln: Mark LT 11 - 14 5 L Engine, Ford: Lobo 11 - 17 5 L Engine, Ford: F-150 11 - 17 5 L Engine