Zone Offroad 2" Torsion Key Leveling Kit 11-19 GM 2500HD / 3500 Rear Factory Overload Selection:No Factory Overload Springs The 6R140 Pressure Controller delivers

The 6R140 Pressure Controller delivers up to 300psi line pressure inside the transmission

Replace your MAP sensor connector with the Fleece Performance MAP Sensor Pigtail

The feed tubes are what transfer fuel through the head to the injectors

are the optimal solution for pickup and work truck owners who regularly tow or carry heavy loads

Zone Offroad 2" Torsion Key Leveling Kit 11-19 GM 2500HD / 3500 Rear Factory Overload Selection:No Factory Overload Springs The 6R140 Pressure Controller deliversLevel the front end of your 2011 2019 GM Duramax with the Zone off road 2" leveling kit with 2" rear block kit. This kit gives you the ability to fit up to a 34" tall tire all while retaining the tail high look. This kit features castings that are resonance frequency tested to ensure they are defect free and ready to withstand any abuse.