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6L Duramax LLY/LBZ Power Levels:
75" OD oval tip that fits cleanly in the Liberty's bumper opening for a finished
Allows installation of two Stage Series LED Pods above the hood
This lift system combines heavy-duty boxed crossmembers
This regulator utilizes -8 O-ring Boss Ports which can be adapted to -10AN if needed
Cognito 4-Inch Lift Kit For 2011-2019 Silverado/Sierra 2500/3500 2WD/4WD 1999-2007 sierra 1500 6L Duramax LLY/LBZ Power Levels:We have bundled everything you need in a lift kit for your Silverado Sierra 2500 3500 2WD 4WD with high quality Cognito components. There is no guesswork. Cognito components are engineered, manufactured, and assembled in the USA. The Cognito Non Torsion Bar Drop Front Lift kit is designed and engineered to offer superior ride quality and corrected CV joint angles The Cognito Ball Joint SM Series Upper Control Arms add style, function, and performance