XFI™ No Springs Required Blower 236/243 Hydraulic Roller Finger
Follower DOHC Cams for 2011-14 Ford 5.0L Coyote. Max effort
street/strip cam set. Best choice when runnng higher boost levels and
high RPM in modified engines. Requires ECU programming. Requires cam
phaser limiter kit Part #5493 or optional cam phaser lock kit #5492 for
race applications.
XFI™
NSR (NO SPRINGS REQUIRED) BLOWER Hydraulic Roller Swinging/Finger
Follower Camshafts
DOHC
- Max effort street/strip cam set. Best choice when running higher
boost levels and high RPM in modified engines.
Requires
phaser limiter kit and custom ECU programming.