High-performance forged connecting rods designed for Honda K20, K20A2, K20Z1, and K20Z3 engines with precision 139mm length. Crafted from high-grade forged steel for superior strength and durability under extreme conditions. Features premium ARP2000 bolts for maximum clamping force and reliability in high-RPM applications. Precision CNC machining ensures perfect balance and reduced rotating mass for enhanced engine response. Ideal for turbocharged, supercharged, or high-compression NA builds requiring bulletproof bottom-end components. Direct OEM replacement with upgraded performance for track, drag, or street applications.