and AFR table correction

Do not use additional sealant

Includes ARP rod bolts for added security at high RPMs

M52 Inline-6

DLC Coating Service for BMW S54 Cam Followers 17212284075 and AFR table correctionThis DLC Coating Service allows BMW S54 owners to send in their cam followers (rocker arms) for professional DLC (Diamond Like Carbon) coating at 5150 AutoSport. Customers remove their followers, wrap each one individually to prevent damage in transit, and ship them to us. We clean, inspect, and apply the DLC coating before returning themindividually wrapped and ready for reinstallation. What is DLC Coating? DLC (Diamond Like Carbon) is a thin, ultra