XFI NSR 228/231 Hydraulic Roller Cams for ('11-'14) Ford 5.0L Coyote
XFI No Springs Required 228/231 Hydraulic Roller Finger Follower DOHC Cams for 2011-14 Ford 5.0L Coyote. Big power gains in mid to upper RPM range, especially above 4900 RPM. Request custom ECU programming. Requires cam phaser limiter kit Part #5493 or optional cam phaser lock kit #5492 for race applications.