Universal 4" Positive Air Shut-Off w/Test Function/ Electronics (1036739)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 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

5-2016 Duramax & 2007-2018 Cummins Fuel Rail Plug (409902)

high-RPM conditions—so you can maximize power

even at high flow

Want More Power and excellent street manners

Optimized for Large Lobe Lift: reduced mass for precise valve control with aggressive cam profiles

and outstanding performance—even at high horsepower levels

You have to choose if you want longevity or to party… unfortunately you can do both only for a short while

and extreme heat cycles

The needle should take about 45 seconds to drop down to zero

This process is used so we can pack as much performance in a smaller sized wheel that is lighter

the Gel compound provides better additive response

8L 2015-2022 GMC Canyon 2