PacBrake PH+ PowerHalt Air Shut-Off Valve 17-20 GM L5P | 19-20 GM Cab & Chassis MBRP-UA1007 and imperative on the G56

and imperative on the G56 equipped trucks

allowing for the added volume

so now that we're all on the same page

Light Tow (+75HP - 110ft/lbs): The light tow tune is offered additional power over the heavy tow tune for when the truck is being used to haul medium and light loads

This kit is used in leveling kit applications as well as lifted applications when the higher setting of that particular lift kit range is desired

PacBrake PH+ PowerHalt Air Shut-Off Valve 17-20 GM L5P | 19-20 GM Cab & Chassis MBRP-UA1007 and imperative on the G56If you use your GM 6. 6L Duramax L5P for industrial work, farming, or any industry where flammable particles are in the air, engine runaways can happen. An engine runaway happens when your truck ingests flammable particles such as gas and oil vapors and the engine "runs away' using that flammable vapor as fuel. Even tuning the key off will not stop the engine. The only way to stop an engine run away is to cut off the engines air supply otherwise,