BD Diesel 1036733 Positive Air Shut-Off - Generic 4.0in c/w Electronics Chevrolet-Silverado-2500-6-6L-Duramax-LB7-2003 The BD Short Shift reduces

The BD Short Shift reduces the shift lever travel by 20% and results in a new driving experience

Increasing the idle gives you faster engine warm-ups and is also extremely useful for PTO's and extended idling applications

and miles of leak free retarding

BD's Allison Pressure Controller is only active when boost levels reach over 15 PSI this eliminates any parasitic load

BD Diesel 1036733 Positive Air Shut-Off - Generic 4.0in c/w Electronics Chevrolet-Silverado-2500-6-6L-Duramax-LB7-2003 The BD Short Shift reducesLike 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