ARP Hardware Pack for BMW S58 Crankshaft Core The 400 Series Power Pack

The 400 Series Power Pack is the one-click forged internals kit for naturally aspirated BMW S14B23 engines

1968-1976      2002

Whether upgrading for increased power or reliability

WARNING: Maximum allowable turbocharger speed is 114krpm

ensuring ultimate ring groove to skirt squareness

ARP Hardware Pack for BMW S58 Crankshaft Core The 400 Series Power PackBMW S58 Complete ARP Engine Hardware Package All In One Strength for High Power Builds Upgrade your entire bottom and top end with the BMW S58 Complete Engine Hardware Package by 5150 AutoSport, featuring 100% genuine ARP components. This all inclusive kit is specifically designed for the BMW S58 engine found in models like the G80 M3, G82 G83 M4, X3M F97, and X4M F98. As your S58 build pushes past factory power limits, OEM torque to yield hardware