FITMENT: Fit for Ford 6.7L Power Stroke V8 turbocharged diesel engines 2011 & up. For 2011 and up F-Series Diesel Engines for F-250 6.7L 201 - 2021; for F-350 6.7L 2011 - 2021; for F-450 6.7L 2011 - 2021; for F-550 6.7L 2011 - 2021; for F-600 6.7L 2020; for F-650 6.7L 2016 - 2019; for F-750 6.7L 2016 - 2019. (2017 and newer require a relative compression test.) FEATURES: .