Manufactured by K1 Technologies, this H-beam forged connecting rod set is specifically designed for BMW and Toyota B58B30 3.0L engines. The rods are made from 4340 forged steel, offering exceptional strength and durability. Precision machining and shot-peened surface treatment enhance fatigue life.​

Technical Specifications:

Center-to-Center Length: 148.18 mm

Wrist Pin Diameter: 22.00 mm

Big-End Bore Diameter: 53.60 mm

Big-End Width: 23.90 mm

Small-End Width: 20.90 mm

Bolts: ARP 2000, 3/8" thread pitch

Material: 4340 forged steel

Surface Treatment: Shot-peened

Bushings: Premium bronze wrist pin bushings

Weight: Factory balanced within +/- 1 gram tolerance​

Compatible Engines:

BMW B58B30 3.0L 24V

Toyota B58B30 3.0L 24V​

Advantages:

High strength and durability under extreme loads

Precision machining for accurate fitment

Balanced weight distribution for smoother engine operation and reduced vibration

ARP 2000 fasteners included for superior clamping force and long-term reliability

Proven performance in high-boost, high-RPM turbocharged setups

Designed for street performance, track, and motorsport environments