Supertech connecting rods for BMW S54 are a forged 4340 H-beam set of six with ARP2000 bolts and a 139mm center-to-center length, engineered for high-strength applications. Intended for motorsport and high-demand rebuilds, these rods offer a durable, race-capable option where stronger rod hardware is required. They provide a direct replacement solution tailored to the S54 engine's dimensions and fastener specifications.
Supertech BMW S54 Connecting Rod Forged 4340 H-Beam ARP2000 Bolt 3/8in C-C Length 139mm - Set of 6