Set of 4 replacement H-beam steel rods for the D16 vtec and non vtec sohc and dohc engines. Features ARP bolts, handles up to 750whp with proper tune. Excellent upgrades for stock rods, road racing, hot street setups and perfect for boosted applications. A must have with forged pistons! 530 grams, 137mm length. Used exclusively in the Bisimoto 724whp wagon, and other 9 second D16 builds.