When you need an emergency engine shutdown system, then BD has the solution that is hard to PASs up. Some industries such as mining, oil refinery, forestry, mobile welding, septic removal and refueling require some vehicles to have an emergency engine shutdown in place. The most effective method for this is to cut the air supply to the Diesel engine ensuring fuel ignition to cease. With BDs Positive Air Shutdown (PAS), an inline butterfly valve is placed in the air intake line and when activated by its heavy duty electrical solenoid, the engine will shutdown within seconds.Standard applications include automatic over-speed electronics and CAC pipes included for some vehicles. The PAS butterfly valve design reduces the number of parts and the overall size as compared to competitive units. Aluminum and stainless components plus weatherproof electrical connectors are used to prevent corrosion. Easy installation with no welding needed for hose retaining beads by utilizing innovative bead boot locks.. Like a fire extinguisher in your house, or an earthquake kit, it's always better to be prepared. Although rare, Diesel Engine Runaway is caused when external hydrocarbons are drawn into the engine and can cause over speeding and catastrophic engine failure. Life, limb and your vehicle are put in jeopardy. BD Diesel Performance has you covered should the worst happen with our Positive Air Shut-Off (PAS) by cutting the intake air supply to the cylinders and safely shutting down the engine. The Positive Air Shut-Off butterfly valve design simplifies the number of parts and reduces the overall size as compared to competitive units and uses aluminum and stainless components plus weatherproof electrical connectors to prevent corrosion. Easy installation with bead boot locks - no need for welding. Standard applications include over-speed electronics and CAC pipes included for some vehicles.. Positive Air Shutdown; Manual Operation; Incl. Air Shutoff Valve/Wiring Harness/Boot/Bead Ring/Drill Template/Clamps/Velcro Strips/Heat Shrink/Module/Solder;. Heavy duty electrical solenoid trips a locked safety cam causing the engine to shutdown within seconds. Aluminum and stainless components plus weatherproof electrical connectors to prevent corrosion. The most effective method to emergency shutdown engine is to cut the air supply. BD Diesel Positive Air Shutdown - Chevy 2004.5-2010 LLY/LBZ/LMM. Unique bead lock keeps boots in place, no welding required!. Unique Bead Lock Keeps Boots in Place No Welding Required. Butterfly Valve Placed In-Line In The Air Intake System. Weatherproof Electrical Components To Prevent Corrosion. Reduced Overall Size As Compared To Competitive Units. Positive Air Shut-Off - Chevy 2004.5-2010 LLY/LBZ/LMM. Heavy Duty Elect. Solenoid Trips A Locked Safety Cam. Most Effective Method To Emergency Shutdown Engine. ENGINE SHUTDOWN CHEV 04.5-10 LLY/LBZ/LMM. Automatic Engine Overspeed Electronics. CAC Pipes Included For Some Vehicles. 24 Months or 24000 Miles Warranty. Unique locking lever holds valve. Unique Locking Lever Holds Vale. Emergency Engine Shutdown. Positive Air Shutdown. Air Intake Shutdown. ENGINE SHUTDOWN KIT

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