Tomei - FORGED H-BEAM CONNECTING ROD SET 2JZ-GTE 142.00mm (STD/3.4) (TA203A-TY03A)The connecting rods role is to transfer the compression pressure that the piston receives to the crankshaft. When the connecting rod becomes one with the piston the connecting rods internal weight and balance then plays a major factor in the smoothness of the engine rotation assembly and durability at high RPM. The weight factor itself will dramatically change the engine characteristics. The overall strength, balance and light weight properties that