COMP Cams short-travel XD hydraulic roller lifters for Chrysler 6.4L HEMI are a retro-fit option that provides light pre-load with reduced oil volume for higher revving capability. The short-travel design improves lifter recovery and rev potential; the XD version adds a heavy-duty tool-steel pushrod seat for extreme-duty applications, giving added durability for boosted or high-load environments.
COMP Cams Short Travel Link Bar Hydraulic Roller Lifters Set Chrysler Hemi 6.4L