This BoostLine connecting rod kit for the BMW S54B32 139mm application includes ARP 625+ fasteners, delivering a matched set of rods and high-strength hardware specified for rebuilds or performance builds. The ARP 625+ bolts are noted in the source as part of the assembly, making this kit appropriate where upgraded rod fasteners are desired for S54B32 engines.
BoostLine BMW S54B32 139mm ARP 625+ - Connecting Rod Kit