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The BD Diesel Positive Air Shutdown generic 3.5in kit uses a 3.5-inch inline butterfly valve and heavy-duty solenoid to cut intake air and stop a diesel engine during runaway or overspeed events. Some versions include overspeed electronics and CAC pipe provisions. Aluminum and stainless components with weatherproof connectors and bead boot locks simplify installation; the kit ships with valve, harness, module and mounting accessories.
BD Diesel Positive Air Shutdown - Generic 3.5in
