Universal Positive Air Shut-Off 2.5" Manually Controlled (1036731-M) 6.2L Two screws are 5 mm

Two screws are 5 mm longer to accommodate the downpipe mounting bracket

2001-2016 Duramax PPE Valve Springs Retainers & Keepers Complete Kit (110090050)

Proper Lubrication

and a thicker rear webbing making it much less prone to fatigue and wheel burst

Universal Positive Air Shut-Off 2.5" Manually Controlled (1036731-M) 6.2L Two screws are 5 mmLike 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 overspeeding 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