Heavy-duty multi-position manual rotary control selector knob engineered for 2004.5-2005 LLY Duramax custom tunes. Allows quick calibration parameter swaps on the fly.
$80 | 2004.5-05 LLY DSP3/5 Switch
$80.00
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$80 | 2004.5-05 LLY DSP3/5 Switch
- SKU:
- GM-LLY-SWITCH
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