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 26125CTI-KIT for .600" Max lift kit with lightweight titanium retainers.
Ford: F-150 11 - 17 5 L Engine, Ford: Lobo 11 - 17 5 L Engine, Ford: Mustang 11 - 17 5 L Engine, Lincoln: Mark LT 11 - 14 5 L Engine
