Product Overview
Tighten up the rear end of your 99-06 GM truck with QA1’s 1.25" rear sway bar kit. Designed for 2WD Silverado and Sierra 1500 models, this upgrade helps improve rear-end stability, reduce body roll, and bring better balance to your truck’s handling—especially when paired with QA1’s front sway bar and torque arm rear suspension.
A larger 1.25" diameter delivers increased stiffness and helps keep your truck composed through corners. It’s the perfect addition for trucks with lowered suspension or those running QA1’s torque arm system.
This sway bar is designed to bolt on with no cutting or welding required. It comes complete with bushings, brackets, and hardware to make installation smooth and simple using basic hand tools.
Fits: GMC Sierra 1500 2WD 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006
Feaures:
- Reduces body roll and improves cornering feel
- 1 1/4" diameter for increased rear-end stiffness
- Includes bushings, brackets, and installation hardware
- Precision-formed for consistent fit and performance
- Complements QA1 torque arm suspension and front sway bar
- Powder coated for long-term durability
- Made in the USA
Includes:
- 1.25" Sway Bar
- Sway Bar Bushings
- Axle Sadle Brackets
- Heim Style End Links
Notes: Works with QA1 coil over conversion and leaf spring suspension
QA1 Part# 52880
Brand (Manufacturer) Info
QA1 believes vehicles are meant to be driven. So from bolt-on products that can help you behind the wheel faster, to seasoned technicians that can help you handle curves with confidence, everything they do is aimed to get you out on the road. Whether your goal is an easy cruise down the street or a sprint across the checkered flag, QA1 has the driveline and suspension products you need to achieve the experience you want.

