AutoSync's are back in stock but in VERY limited quantities...order today! Military discount available!
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      DSP Switches

      Traditional rotary knob switches for your DSP / SOTF tuning are you can change your Duramax's engine tune mode right from your radio screen or driver info center using the AutoSync!

       NOTE: Our gauge-pod/bluetooth digital DSP-5 switches have been discontinued and are no longer for sale.