2001 - 2016 Duramax DSP3 / DSP5 Switch | EFI Live - EZ Lynk - HP Tuners
$80.00
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This switch is a proprietary plug and play switch that leverages the EGT #1 sensor to plug into. This Switch will only work with our tuning at this time, and our DSP3/DSP5 tunes will only work with this switch.
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