Easy Returns and Free Shipping on orders over $75
Pay at your own pace. Pre-Qualify Now
Holiday Sales Starts Now! — Click Here to Get Your Discount

Fabtech K1046 6″ RTS® Suspension System with Performance Shocks

2011-2019 Chevrolet Silverado 2500 HD 2WD/4WD 2011-2019 GMC Sierra 2500 HD 2WD/4WD
Fabtech K1046 6″ RTS® Suspension System with Performance Shocks
2729.03In stock
2011-2019 Chevrolet Silverado 2500 HD 2WD/4WD 2011-2019 GMC Sierra 2500 HD 2WD/4WD

Raised Torsion Suspension Lift System

  • Brand : Fabtech
  • SKU : BKBNK1046
  • Part Number : K1046
4.9257075471698 848 5
98.514150943396%
4.9/5 out of 848 Company Reviews. Rating:
$2,729.03
$2,729.03
10+ In Stock

Bundle and Save with these options

Guaranteed to ship today if you order in the next
  • 12

    Hours

  • 21

    Minutes

  • 17

    Seconds

Your discount may still be available. Contact us in Live Chat
  • Lowest Prices
    Price match guarantee
  • In-House Experts
    We know our products
  • Factory Authorized
    Install Center
  • Guaranteed Fitment
    Always the correct part
  • International Shipping?
    Get a Quote
Talk to a Specialist Now

Product Details

The 2011–2019 Chevy Silverado 2500HD and GMC Sierra 2500HD 2WD/4WD can be upgraded with Fabtech’s cutting-edge 6" RTS® System, engineered specifically for the redesigned GM HD platform.

This advanced suspension system features a patent-pending bracket design that keeps the torsion bars raised in their factory location rather than lowering them. By retaining the stock torsion bar height, the system provides significantly improved ground clearance and eliminates the risk of the torsion bars hanging low where they could become high-centered or damaged during off-road use.

Fabtechs cutting edge RTS(TM) system has now been developed for the all new GM HD platform. The 6 RTS(TM) utilizes a patent pending bracket system that keep the torsion bars raised up in the stock location. This feature

Raised Torsion Suspension Lift System; w/Performance Shocks; 6 in. Lift;;

The All New RTS‚Ñ¢ Raised Torsion Suspension System Utilizes Patent Pending Torsion Bar Brackets That Keep The Torsion Bars Raised Up In The Stock Location This Feature Provides Superior Ground Clearance At The Frame As There Is No Torsion Bars Hanging Do
This Order Qualifies For FREE Bad Ass Swag
Tshirt
Hat
Beanie Cap
Nascar #2 Creed Championship Truck
In-stock 11 In-stock / 14 Sold ships same day or next day

Fitment

YearsMakeModelDrive
2011-2019ChevroletSilverado 2500 HD2WD
2011-2019ChevroletSilverado 2500 HD4WD
2011-2019GMCSierra 2500 HD2WD
2011-2019GMCSierra 2500 HD4WD

Features

  • Heavy duty 1/4" thick high-arched crossmember for maximum strength and improved ground clearance
  • Front differential skid plate providing essential protection for critical drivetrain components
  • Ductile iron steering knuckles engineered for durability and proper suspension geometry
  • RTS® torsion bar brackets designed to retain factory torsion bar position for superior clearance
  • Rear block and U-bolt kit delivering reliable rear lift and a stable, level stance

Components

  • 1 × FTS21092 – Component Box 1
  • 1 × FTS21093 – Component Box 2
  • 1 × FTS21094 – Component Box 3
  • 2 × FTS7338 – Front Performance Shocks
  • 2 × FTS7333 – Rear Performance Shocks

Performance Twin Tube Shock

Fabtech Performance Shocks are precisely engineered to work with Fabtech suspension systems, delivering exceptional ride control and consistency. Featuring high-velocity 9-stage valving, these shocks offer strong dampening performance, while the closed cell foam insert helps prevent shock fade during high-speed or off-road driving conditions.

  • Twin Tube Hydraulic Construction
  • 9/16″ Hardened Chrome Piston Rod
  • 1 3/8″ OD Piston
  • Closed Cell Foam Insert
  • High Flow 9 Stage Valving

Quick Specs

  • Tire Size: 35/13.50R18 — Wheel Size: 18×9 with 5 3/4" backspacing (minor trimming required)
  • Tire Size: 35/13.50R20 — Wheel Size: 20×10 with 5 3/4" backspacing (minor trimming required)
  • Tire Size: 355/65R18 — Wheel Size: 18×9 with 5 3/4" backspacing (minor trimming required)
  • Tire Size: 37/13.50R20 — Wheel Size: 20×10 with 5 3/4" backspacing (minor trimming required)
  • Part Number : K1046

Important Notes

  • California Prop 65 Warning
  • 55. Must use aftermarket 18″ wheels or larger.
  • 60. Fits extended and crew cab models only.
  • 199. Does not fit GMC AT4 or Chevy Trail Boss models.

Product Questions

Ask A Question
request catalog
Unlock Additional Savings Now! Request Now X