MaxTrac K331346 4"/6" Drop Kit Fits 2007–2013 Silverado Sierra 1500 2WD (Cast Steel Arms)

Give your truck a bold, aggressive stance with the MaxTrac K331346 drop kit. Designed for 2007–2013 Silverado and Sierra 1500 models with cast steel control arms, this system delivers a true 4-inch front drop and 6-inch rear drop while maintaining ride quality and drivability.

By combining drop spindles with lowering springs up front and a full rear flip kit, this setup provides proper suspension geometry, improved handling, and a clean street-ready look.

Fitment
2007–2013 Chevrolet Silverado 1500 2WD Standard Extended Crew Cab with cast steel control arms
2007–2013 GMC Sierra 1500 2WD Standard Extended Crew Cab with cast steel control arms

Requires 17-inch wheels or larger
Will not fit Autoride equipped models

Features
Provides 4-inch front drop using 2-inch spindles and 2-inch springs
Provides 6-inch rear drop with flip kit for aggressive stance
Improves handling with a lower center of gravity
Includes matched components for proper suspension performance
Durable steel construction with powder-coated finish for long-term reliability
Designed for straightforward bolt-on installation

What’s Included
Two 2-inch drop spindles part number 101320
Two 2-inch front lowering coil springs part number 251320
Rear flip kit 6-inch drop part number 201360
Two MaxTrac rear shocks 2000LL-4

Important Notes
Fits cast steel control arm models only
Will not fit Autoride equipped vehicles
Requires 17-inch wheels or larger
Not recommended for wheels wider than 9 inches or with less than 4.5 inches backspacing

Specifications
Drop Height 4 inches front 6 inches rear
Material steel
Finish powder-coated
Part Number K331346