Duramax DSP5/SOTF Switch requires-mpvi Accepts 2001-2004 LB7 Factory high

Accepts 2001-2004 LB7 Factory high pressure lines and directly replaces the factory distribution block

DP Customs SoCal Diesel Waterpump Bypass Bracket — This bracket provides a much needed solution for those looking to mount a SoCal Water Pump Bypass on their truck

Lifetime Warranty

These fins also add strength to the bottom of the pan and enhance impact resistance

Duramax DSP5/SOTF Switch requires-mpvi Accepts 2001-2004 LB7 Factory highUnlock the full potential of your ECMs tuning capabilities with the DSP5 SOTF switch! These switches are designed to work in conjunction with EFI Lives's DSP5 SOTF OS and will give you 5 different positions of tuning adjustment! The switch alone does not tune, program, or adjust parameters and will not effect a factory programmed vehicle if installed.