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FASS Drop-In Series - 2017-2025 Duramax 6
limit upshifts and better control downshifts
Increases lubricity of the fuel by up to 10% by removing entrained air and air vapor
3 & 4 mm Allen wrenches
2010-2012 CUMMINS 6
5 Position Switch (2004.5-2005 LLY Duramax) SST LIFT KITS 2009-2013 Ford F150 FASS Drop-In Series - 2017-2025These small switches offer big adjustability. By simply turning the dial left or right until it clicks, you are able to command your truck to give you more or less HP & TQ. This obviously only works if you have already flashed the ECM with SOTF tuning software. Depending on your vehicle, our switch will utilize your trucks Fuel Temperature Sensor, Crank Case Pressure Sensor, or Intake Air Temperature Sensor.
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