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Fabtech K1200M 4″ Lift Kit – Stealth Shocks

2020-2024 Chevrolet Silverado 2500 HD 4WD 2020-2024 GMC Sierra 2500 HD 4WD
Fabtech K1200M 4″ Lift Kit – Stealth Shocks
2870.29In stock
2020-2024 Chevrolet Silverado 2500 HD 4WD 2020-2024 GMC Sierra 2500 HD 4WD
  • Brand : Fabtech
  • SKU : K1200M
  • Part Number : K1200M
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Product Details

Fabtech’s world-renowned IFS suspension system for the GM 2500HD is engineered to deliver confident handling, improved stability, and dependable off-road performance without sacrificing daily drivability. Designed with zero bump steer throughout the suspension cycle, this system significantly reduces driver fatigue while enhancing overall control on highways and rugged terrain alike.

The near factory track width keeps the tires properly positioned under the fenders for a clean, balanced appearance. Fabtech’s proprietary steering knuckle geometry improves lock-to-lock turning radius, making the truck easier to maneuver in tight spaces while maintaining predictable steering response at higher speeds.

Heavy-duty 1/4" thick steel crossmembers are built with eccentric-style alignment cams to simplify alignment adjustments while providing exceptional strength. Triple front differential mounts precisely reposition the differential to maintain correct CV and driveshaft angles, ensuring smooth and vibration-free 4WD operation even at highway speeds.

This suspension system is equipped with Fabtech Stealth monotube shocks, delivering a smooth and controlled highway ride with the durability and damping needed for off-road use. Every component is designed to work together to maximize wheel travel, prevent over-cycling, and maintain proper steering geometry.

Built for strength, performance, and long-term reliability, this system offers a complete suspension upgrade backed by Fabtech’s commitment to quality and durability.

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Fitment

YearsMakeModelDrive
2020-2024ChevroletSilverado 2500 HD4WD
2020-2024GMCSierra 2500 HD4WD

Features

  • Zero bump steer throughout the suspension travel range for improved drivability and reduced driver fatigue
  • Near factory track width keeps tires properly positioned under the fenders for a clean appearance
  • Front differential repositioning maintains smooth, vibration-free high-speed 4WD operation
  • Heavy duty 1/4" thick steel construction throughout for strength and durability
  • Fast installation design with precision-engineered components
  • Includes free 5 year 60,000 mile Powertrain Warranty
  • Crossmembers: 1/4" thick steel lower control arm crossmembers are arched for maximum ground clearance. Welded box construction adds strength while retaining factory alignment cams for easy adjustment
  • Steering Knuckles: Extended length ductile iron steering knuckles eliminate bump steer and maintain near-stock track width for enhanced steering control
  • Tie Rods: Oversized tie rods replace factory units to handle increased loads from oversized tires
  • Skid Plate: Heavy duty 1/4" thick steel front differential skid plate protects critical drivetrain components from off-road obstacles
  • Differential Mounts: Heavy duty mounts reposition the front differential for proper CV and driveshaft angles, reducing driveline vibration at speed
  • Sway Bar Mounts: Reinforced mounts reposition the front sway bar for proper on-road handling and bind-free off-road articulation
  • Rear Lift Blocks: New rear lift blocks provide additional lift while maintaining ride quality and load-carrying capacity, helping level the truck front to rear
  • Rear U-Bolts: High quality U-bolts securely fasten the rear differential for strength and long-term reliability
  • Stealth Shocks: Extended length monotube shocks with Nitrocarb piston rods offer corrosion resistance, rock chip protection, a smooth highway ride, and reliable off-road damping

Components

  • 1 x FTS21294 Component Box
  • 1 x FTS21295 Component Box
  • 1 x FTS21296 Component Box
  • 2 x FTS6338 Front Stealth Shocks
  • 2 x FTS6019 Rear Stealth Shocks

STEALTH MONOTUBE SHOCK

Stealth is the first all black monotube shock absorber, with an identifiable raised metal nameplate, that represents the signature of quality you can rely on for a superior ride at an affordable price.

Stealth monotube shocks are built with a 46mm diameter high flow piston and vehicle specific valving, for a great ride with oversized tires.

All Stealth shock absorbers feature Nitrocarburized piston rods that are superior to chromed rods in durability and corrosion resistance.

  • 50mm OD Seamless Steel Body
  • 46mm High Flow Piston for best ride
  • Vehicle specific valving designed for oversized tires
  • Full floating piston separates gas from oil for a consistent ride
  • 14mm Nitrocarb piston rod resists rock chips and rusting
  • All black finish with raised nameplate as a signature of quality

Quick Specs

  • Tire Size – 35/12.50R18 Wheel Size – 18×9 w/ 5 3/4in BS w/minor trimming
  • Tire Size – 35/12.50R20 Wheel Size – 20×9 w/ 5 3/4in BS w/minor trimming
  • Tire Size – 35/12.50R22 Wheel Size – 22×9 w/ 5 3/4in BS w/minor trimming
  • Part Number : K1200M

Important Notes

  • California Prop 65 Warning
  • 14. Can not use OEM wheel and tire.
  • 20. Does not fit standard cab models.

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