High-Performance Forged Connecting Rods for BMW S58B30 Engine
Precision-forged from premium alloy steel for ultimate strength and durability under extreme loads. CNC-machined to exact OEM specifications ensuring perfect fitment for BMW F98 X4 M, F97 X3M, and other S58B30-powered models. Engineered with weight-optimized design to reduce rotational mass, improving throttle response and high-RPM stability. Shot-peened surface treatment enhances fatigue resistance for track or aggressive street use. Direct replacement for stock rods, ideal for turbo upgrades, high-boost builds, or engine rebuilds. Includes precision-matched rod bearings and ARP-grade fasteners for hassle-free installation. Trusted by professional builders worldwide—batch-tested for consistency. Bulk pricing available for workshops and resellers. Ships globally with guaranteed lowest wholesale rates.