Mitsubishi Pro Sport 4340 Forged H-Beam Connecting Rods, 0.866 Wrist Pin Size, 1.035 Big End Width | SCS659061186

Mitsubishi Pro Sport 4340 Forged H-Beam Connecting Rods are perfect for sport compact applications. The double rib cap design of the Pro Sport 4340 Forged H-Beam Connecting Rods adds strength and bearing support. The polished and shot peened beams eliminate stress risers.

• Forged Steel Construction – Maximum strength and toughness.
• H‑Beam Design – Resists bending while reducing weight.
• Polished Finish – Enhances oil flow and reduces stress risers.
• Precision Balanced – Improves engine smoothness at high RPM.
• Durable Hardware – Secure cap bolts for long-term reliability.