11-14 Duramax LML HSP Upper Coolant Tube 4 Inch Inlet Display instant fuel economy and

Display instant fuel economy and trip fuel economy

Kit includes stainless steel hardware

This can cause catastrophic failure or blow outs of the freeze plugs in an over-temperature / over-pressure condition

a typical ECM update takes 1

84 A/R turbine housing

11-14 Duramax LML HSP Upper Coolant Tube 4 Inch Inlet Display instant fuel economy and** 2 3 Week Build Time Normally** HERE AT HSP, WE BELIEVE IN GOING FAST AND MAKING BIG POWER. WE ALSO BELIEVE YOU SHOULD LOOK GOOD DOING IT! THE LML UPPER COOLANT TUBE IS A PERFECT PART TO ADD A CUSTOM LOOK TO YOUR TRUCK. THIS SMALL BUT SOMETIMES OVERLOOKED COMPONENT WILL KEEP YOUR TRUCKS ENGINE BAY LOOKING SHARP.