Fabtech K1157M Lift Kits
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Fabtech 2020 GM 2500HD/3500HD 4WD 3.5in Ball Joint UCA System w/Stealth Shocks
Elevate your off-road experience with the Fabtech 2020 GM 2500HD/3500HD 4WD 3.5in Ball Joint Upper Control Arm System, designed for enthusiasts who demand the best in performance and aesthetics. This high-quality lift kit not only enhances your vehicle's capabilities but also transforms its stance for an aggressive look.
Key Features:
- Increased Ride Height: Gain an additional 3.5 inches, perfect for fitting 35-inch tall tires.
- Heavy-Duty Construction: Features 1.50in OD DOM steel tubular upper control arms that replace factory units for enhanced strength.
- High Travel Ball Joint: Oversized ball joint designed to optimize travel without bind, providing greater off-road performance.
- Forged Torsion Bar Keys: Allows for extra ride height adjustment, ensuring compatibility with new upper control arms.
- Stealth Shocks: Sealed monotube shocks with Nitrocarb piston rods for superior corrosion resistance and durability.
- Enhanced Damping: Offers a smooth highway ride while maintaining excellent damping capacity for off-road adventures.
Specifications:
- Lift Height: 3.5 inches
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Compatible Tire Sizes:
- 35/12.5R18 with 18x9 wheels (5 3/4" backspacing, minor trimming required)
- 35/12.5R20 with 20x9 wheels (5 3/4" backspacing, minor trimming required)
- 35/12.5R22 with 22x9 wheels (5 3/4" backspacing, minor trimming required)
- Note: Not compatible with OEM wheels and tires, does not fit standard cab models, GMC AT4, or Chevy Trail Boss models.
Upgrade your GM 2500HD/3500HD with the Fabtech 3.5in Ball Joint UCA System for superior performance, reliability, and a commanding presence on and off the road!
Shipping & Returns
Shipping & Returns
Shipping:
Most qualifying in-stock orders are processed within one business day. In the contiguous 48 states, eligible in-stock orders placed before 12:00 PM (noon) in the customer's local time zone typically ship the same business day. Orders shipping to Alaska or Hawaii use a 12:00 PM Pacific Time cutoff (California time). These cutoffs apply only to eligible in-stock orders and are not guaranteed shipping or delivery times. Same-day shipping refers to processing and carrier handoff, not delivery. Weekends and holidays are excluded.
Payment verification, address verification, fraud review, and inventory availability may take longer. Supplier-direct fulfillment, freight shipping, and special handling may also take longer.
Returns:
Eligible products may be returned within 60 days of delivery, subject to our Return Policy. Return authorization is required. Certain products are final sale or subject to manufacturer warranty procedures, shipping charges, and applicable restocking fees.
Please inspect your order promptly upon delivery. Shipping damage, incorrect items, missing components, or quantity shortages must be reported within 3 business days after delivery. Retain the product, original packaging, shipping labels, and photographs while your claim is reviewed.

