KS tuned is proud to offer our proprietary 600 HP F23 H-Beam connecting rods. KS tuned connecting rods are forged from 4340 Chrome Moly steel and CNC machined to our strict tolerances. Each set of rods includes KS tuned proprietary ARP 2000 fasteners and installation instructions with torque specifications. We design our connecting rods using the latest Solidworks CAD software, and each batch of rods is verified on a CMM and by actually installing it in an engine to ensure accurate tolerances. Each set of rods is sold in weight-matched sets within 2 grams. This combination of stringent material selection, quality components, and precise tolerances ensures that you are offered one of the highest quality connecting rods on the market.