Steel H-beam connecting rods for TTRS RS3 2.5 20V TFSI engines with high performance enhancement, the steel con-rods are made from 40CrNiMoA/4340/EN24 forgings for your 2.5L 5Cyl engine. The standard con-rods can meet your performance engine. With std H-beam design and low weight of con-rods, extra feature will be used to high stresses and extreme increases in performance.