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.
This Part Fits:
| Year |
Make |
Model |
Submodel |
| 2011-2014 |
Ford |
F-150 |
FX2 |
| 2011-2014 |
Ford |
F-150 |
FX4 |
| 2011-2017 |
Ford |
F-150 |
King Ranch |
| 2011-2017 |
Ford |
F-150 |
Lariat |
| 2011-2017 |
Ford |
F-150 |
Platinum |
| 2016-2017 |
Ford |
F-150 |
SSV |
| 2011-2014 |
Ford |
F-150 |
STX |
| 2011-2017 |
Ford |
F-150 |
XL |
| 2011-2017 |
Ford |
F-150 |
XLT |
| 2012-2013 |
Ford |
Mustang |
Boss 302 |
| 2011-2017 |
Ford |
Mustang |
GT |
| 2015 |
Ford |
Mustang |
GT 50 Years Limited Edition |
| 2015-2017 |
Ford |
Mustang |
GT Premium |
