MaxTrac’s 4-inch rear lowering flip kit for 2019+ GM 1500 2WD and 4WD includes the flip plate, hangers, shackles, bump stops, shock extenders and sensor provisions for a boxed 4" rear drop. Provided as a complete rear box kit, it preserves sensor mounting locations, supplies shock extenders for correct damping geometry, and is intended for lowering the rear ride height by four inches.
MaxTrac 2019+ GM 1500 2WD/4WD 4in Rear Flip Kit w/ Sensor Provisions & Shock Extenders