Many parts were OEM specifications. Came with an OEM Honda tensioner which is a nice addition to the kit. They were removed along with the new tensioners that corresponded to the old brands. The only thing I didn't like was the look of the Aisin brand water pump, the gasket kept popping out compared to the OEM water pump. However, for the price, you can easily afford an OEM pump to complete the kit if you're worried. The kit also includes vehicle torque specifications, documents includingβ¦