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- KSP Upper Control Arms and 1-3" Torsion Key are fit for 2011-2019 Chevy GMC Silverado/Sierra 2500HD 3500HD. These control arms are more recommended for vehicles with 2-4” lift height.
- Notes: 1-3 inch adjustable front suspension lift. An alignment is always recommended after altering the height of your vehicle.
| Years | Make | Model |
|---|---|---|
Only fit 8-lug 4WD
Upper Control Arm:
- Compare to OE Parts: Stronger forged ball joint with heat treated pin; Enlarger PU bushing increase the driving performance and longer service life; Thicker DOM steel tubular more durable for heavy duty truck.
- Easy Replacement: OE style design, can purchase at most auto repair shop. compatible with part #K6292.
- KSP Support: Please recheck your vehicle compatibility (year/make/model) in the product description before purchasing the wheel spacers. We offer a "30-day refund, 12-momth free replacement" service. If you have any questions, please feel free contact us, we will provide you with the most satisfactory solution.
Torsion Key:
- Solid Quality and Rust Resistance: Made of forged carbon-steel with twice strength of the factory system; Black Powder coated provides better resistance to corrosion.
- Easy Installation: Easy to install kit about 2-3 hours and gives your truck a much more level stance. You're ready to feature your new and improved ride!
- Warranty: We offer “30-DAY REFUND, 12-MONTH FREE REPLACEMENT PARTS” service. We hope that KSP can give you enjoyable shopping experience. Feel free to contact us if you have any problems.

