Brian Crower BMW M50 Series - ProH2K Connecting Rods w/ ARP2000 Fasteners

BMW M52/S52/M54/M20 Series - ProH2K w/ARP2000 Fasteners. Made from aerospace grade, 4340 chromoly steel, BC high performance connecting rods deliver the reliability required to turn up the boost, the nitrous and/or the RPM range. Every rod is CNC machined, micropolished surface finish treatment, equipped with Aluminum/Silicone/Bronze pin bushings and finish honed to exacting tolerances. Do not fit M52TU 24v, M50 2.5 or longer rod M52/M54. C-to-C 5.315" BE Bore 1.890" BE Width 0.862" PE Bore 0.8661" PE Width 0.862" Gram Wt 505 Torque Specs 50-55 ft lbs - 3/8"