MaxTrac 2/4 lowering kit for 2007-2013 Chevrolet Silverado and GMC Sierra 1500 extended- and crew-cab trucks, 2WD or 4WD.
 
The front coils set the two-inch nose drop. Out back, the flip kit moves the axle over the leaf springs, then hangers, shackles and matched shocks finish the four-inch rear stance.
 
Steel components; grey powder-coated rear hardware. Includes 2-inch front coils, 4-inch rear flip kit with hangers and shackles, and two 2200LL-4 rear shocks. Part K331324-8.