Fleece Performance DSP5 Switch SW-DSP5-LLY
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The Fleece FPE-SW-DSP5-LB7 DSP5 Switch for your 2001-2004 GM 6.6L Duramax LB7 includes the wiring, pins, hex key, knob and knob plate for you to install in your truck. For use with DSP5 tuning.
2004-2005 GM Duramax
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