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5 Chevrolet Silverado 1500 3
This obviously only works if you have already flashed the ECM with SOTF tuning software
6L Duramax LB7/LLY/LBZ
**2018-2021 REQUIRES GDP68000U UNLOCK CABLE**
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Max Flow Bridge And Cold Side Tube (2004.5-2005 6.6L LLY Duramax) Color:Black 5 Chevrolet Silverado 1500 3Increase performance and flow with our upgraded 3 Inch Max Flow Bridge and Cold Side Kit. Our precision cast and CNC machined bridge section allows for maximum efficiency, as well as a perfect fit every time. Our two piece design allows for a much easier installation than the other kits on the market.
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