Five position switch used to change tunes on the fly. Used in conjunction with LB7 Duramax custom performance tuning. The Keylock DSP5 Switch locks the tune in one position. Tunes can be changed on the fly, but if you want to prevent another driver from switching to a different tune on your truck, you can lock it in a desired position. Required for tune selection when running switchable (SOTF) 6.6L LB7 Duramax performance tuning on 2001-2004 model year trucks.
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Includes:
- Keylock SOTF Tune Selection Switch with 2 Keys
- Switch Position Label / Face Plate
- Wire Conduit
Fitment:
- 2001-2004 LB7 6.6L Duramax.
