Positive Air Shut-Off (Manual Controlled) - Generic 3.5in 2015 Big stack overdrive shaft

Big stack overdrive shaft

Stiffer Billet Intermediate Reaction Plate

New A & B trim valves deliver full line pressure to the clutches

Emissions : Released

Double stacked cores deliver over 40

Positive Air Shut-Off (Manual Controlled) - Generic 3.5in 2015 Big stack overdrive shaftLike 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