Forged 4340 steel H-Beam connecting rods are forged from a two-piece forging and feature a fully machined and shot-peened surface. Sizing is held to exact tolerances. Sold as a weight-matched set. Equipped with ARP 2000 bolts for even more power-handling capability. Recommended for competition use.\nForged 4340 Steel H-BEAM RODS - TOYOTA 1UZ, ARP 2000 BOLTS.\nTorque to 75 ft-lbs, ARP moly lube ONLY!\nToyota 1UZFE