BDD Positive Air Shut-Off w/Test Function Universal 4.0in c/w Electronics 1036739 Shafts & Hard Parts 1/2 in sight glass with

1/2 in sight glass with contrast screen (visual aid) and Viton seal

EvoHT2 for 20-23 GM Duramax - Now with ECM and TCM Tuning

The kit contains everything you need to connect your turbo to the factory drain location on your block when doing a 2nd Gen Swap

Drag racing and sled pulling place huge stress on your truck s silicone hoses in a very short period of time

BDD Positive Air Shut-Off w/Test Function Universal 4.0in c/w Electronics 1036739 Shafts & Hard Parts 1/2 in sight glass withLike 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