Dayco Belt for 5.7L / 6.4L Hemi with 15% Lower Intake Manifolds or with upgraded feed line

or with upgraded feed line directly off pump module

311'' BottomI

If you currently have MDS (Cylinder Shut Down) and are switching to these non-mds lifters in order to remove the OE MDS-Lifters which cannot support the larger camshafts and will collapse under the higher loads you will need to turn off the MDS operation in your calibration

while running too lean (very high air/fuel ratio

gear ratios or settings which accommodate other upgrades

Dayco Belt for 5.7L / 6.4L Hemi with 15% Lower Intake Manifolds or with upgraded feed lineA replacement belt for vehicles with ELECTRIC POWER STEERING with a 5. 7 6. 4 Hemi & ATI 15 Percent Lower