High Horse Performance, Inc.
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PSI Valve Spring & Manley Titanium Retainer Set for 09-24 5.7/6.2/6.4L HEMI
In order to run the higher lift VVT 5.7L, 6.2L and 6.4L HEMI camshafts, you will need to upgrade your stock valve springs. This package comes with everything needed to plug-n-play the valve spring upgrade on VVT cylinder heads.Includes: PSI LS1515ML Valve Springs Manley 23629-16 Retainers for 6.2L H...
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