For sale: Agency VTC head for VTC 2017. Used car, mileage not exceeding 22,000. Available for inspection. Comes with camshaft locks and modified valves. The head has porting. According to the machine shop, the head is original, has not been shaved, and has no overheating issues. However, there is a mark on 3 or 4 cylinders, showing signs of detonation.