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The BD Diesel Positive Air Shutdown manual generic 2.5in kit installs a 2.5-inch inline butterfly valve to cut intake air and halt combustion for emergency shutdowns. The system features aluminum and stainless components with weatherproof electrical connections and a unique bead lock that secures boots without welding. The package includes the air shutoff valve, wiring harness, boot, drill template and related installation hardware.
BD Diesel Positive Air Shutdown (Manual Controlled) - Generic 2.5in
