High Horse Performance, Inc.
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PSI LS 1515 ML Valve Springs for 09-24 5.7/6.2/6.4L HEMI
In order to run the higher lift limiter cams on the 5.7L VVT 6.2L VVT and 6.4L VVT HEMI's, you will need to upgrade your stock valve springs. Through our testing which has involved the breaking of many other valve spring combination's that are currently on the market, we have come to find th...
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