Four position switch used to change tunes on the fly. Used in conjunction with LWN Duramax custom performance tuning. Required for tune selection when running our switchable (SOTF) 2.8L LWN Duramax performance tuning.Â
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Includes:Â
- Rotary SOTF Tune Selection Switch with Knob
- Switch Position Label / Face Plate
- Wire Conduit
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Fitment:Â
- 2016-2018 LWN 2.8L Duramax.