|The engine has stock or stock replacement heat exchangers per engine type. The engine has a stock or stock replacement exhaust manifold per engine type. |
NOTE: Stock replacement heat exchangers are a design that is visually similar, similar in weight, utilizes a similar configuration and diameter of inlets and outlets, and has a similar heater jacket configuration to the stock heat exchangers.
NOTE: Stock replacement exhaust manifold is a design that is visually similar, similar in weight, similar in manufacturing process, and utilizes a similar configuration and diameter of inlet and outlets to the stock exhaust manifold.