MaxTrac K330546L 4"/6" Drop Kit Fits 1988–1991 Silverado Sierra 1500 2WD Standard Cab (1" Rotors)

Get the perfect lowered stance for your OBS truck with the MaxTrac K330546L drop kit. Designed specifically for 1988–1991 Silverado and Sierra 1500 2WD standard cab models with 1-inch front brake rotors, this system delivers a 4-inch front drop and up to a 6-inch rear drop while maintaining ride quality and drivability.

This complete kit includes all major components needed for a proper suspension drop, combining spindles, springs, rear flip hardware, and matched shocks to ensure a clean install and balanced performance.

Fitment
1988–1991 Chevrolet Silverado 1500 2WD Standard Cab
1988–1991 GMC Sierra 1500 2WD Standard Cab
Must be equipped with 1-inch thick front brake rotors
V8 models only
Does not fit 454 SS models

Features
Provides 4-inch front drop and up to 6-inch rear drop for aggressive stance
Designed specifically for 1-inch rotor applications
Improves handling with a lower center of gravity
Complete kit with matched components for proper suspension geometry
Includes front spindles for correct alignment and ride quality
Durable steel construction with grey powdercoat finish

What’s Included
Lowering spindles designed for 1-inch rotors
Front lowering coil springs
Rear flip kit
C-section kit
Additional rear hardware
Two MaxTrac front shocks 1300SL-1
Two MaxTrac rear shocks 2400LL-3

Important Notes
Fits 2WD standard cab trucks only
Requires minimum 15-inch wheels with 3.5-inch backspacing or less
Shocks are sold individually if purchased separately and require ordering two per axle
Not recommended for wheels wider than 9 inches or with less than 4.5 inches backspacing as it may void warranty

Specifications
Drop Height 4 inches front up to 6 inches rear
Material steel
Finish grey powdercoat
Weight 130 pounds
Part Number K330546L