ARC Racing 6256 Billet Connecting Rod - 3.328" (+0.020") Length - Predator 212cc ModifiedMaximizing piston dwell time and optimizing quench distance is what separates podium finishers from the rest of the pack, and as your premier karting store, we know the ARC 6256 Billet Rod is the exact component needed to achieve that critical edge in 212cc Predator builds. By adding a subtle +0. 020 inch extension to the connecting rod length (totaling 3. 328 inches), this precision machined component alters your engine's geometry to push the piston