K1 Technologies Rod w-ARP- Set of 4 - MazdaSpeed 6
The K1 rods for the 2.3L MZR DISI are H-Beam rods built to endure the roughest you throw at your engine. Machined from 4340 steel and fastened using ARP fasteners you won't have any problem with strength. All this comes at a great price to fit in your engine build.