Complete Big Boss in-frame overhaul kit for Detroit 60 Series 12.7L. Premium liners, high-quality 16.5:1 two-piece pistons with DLC-coated wrist pins and top rings, precision working components, full gasket and O-ring set, piston oilers, and head bolt kit included.
2-year unlimited-mile warranty.
Genuine PDI parts supplied and installed by TDC Truck and Diesel.
