🚚 Free Worldwide Shipping on All Orders!Shop Now
HomeStore

RAS Heavy Duty Active Rear Suspension, 2001-2010 LB7/LLY/LBZ/LMM

RAS Heavy Duty Active Rear Suspension, 2001-2010 LB7/LLY/LBZ/LMM

Fits: 2001 thru 2010 Chevy Silverado/GMC Sierra 2500HD/3500HD LB7/LLY/LBZ/LMM Duramax Diesel

Kit includes an easy to install Roadactive Suspension Heavy Duty Spring for each rear leaf spring. Roadmaster Active Suspension kits are designed to strengthen the rear leaf springs for towing or hauling without negatively affecting unloaded ride quality. This kit will reduce rear bounce and squat when loaded while significantly improving stability, handling and performance at all times. 
Roadmaster Active Suspension kit comes fully assembled out of the box and ready for installation. Follow your application guide that is in the box and you will be ready to test your Roadmaster Active Suspension after installation!
Heavy Duty - Best for trucks that experience squat of +2-3 inches when loaded, and/or trailer applies tongue weight of 600lbs or more.
 

Features: 

  • Increase rear suspension strength up to 50%
  • Reduce rear squat & bounce and improve road handling and stability 
  • Strengthen the rear leaf springs for towing or hauling
  • Maintain ride comfort when driving unloaded
  • Acts as a 3-in-1 solution operating like a helper spring, sway bar, and traction bar
  • Reduce axle wrap
  • Make towing safer 
  • Fit-and-forget, no readjustments or maintenance

Notes: 

  • 5-year warranty from the date of purchase for defective components and materials 
  • Warranty is not covered after changes or modifications to rear leaf spring suspension components 

Installation Guide

Select Model
From $589.00
RAS Heavy Duty Active Rear Suspension, 2001-2010 LB7/LLY/LBZ/LMM
$589.00
Product image 1
Product image 2
Product image 3
Product image 4
Product image 5

Description

Fits: 2001 thru 2010 Chevy Silverado/GMC Sierra 2500HD/3500HD LB7/LLY/LBZ/LMM Duramax Diesel

Kit includes an easy to install Roadactive Suspension Heavy Duty Spring for each rear leaf spring. Roadmaster Active Suspension kits are designed to strengthen the rear leaf springs for towing or hauling without negatively affecting unloaded ride quality. This kit will reduce rear bounce and squat when loaded while significantly improving stability, handling and performance at all times. 
Roadmaster Active Suspension kit comes fully assembled out of the box and ready for installation. Follow your application guide that is in the box and you will be ready to test your Roadmaster Active Suspension after installation!
Heavy Duty - Best for trucks that experience squat of +2-3 inches when loaded, and/or trailer applies tongue weight of 600lbs or more.
 

Features: 

  • Increase rear suspension strength up to 50%
  • Reduce rear squat & bounce and improve road handling and stability 
  • Strengthen the rear leaf springs for towing or hauling
  • Maintain ride comfort when driving unloaded
  • Acts as a 3-in-1 solution operating like a helper spring, sway bar, and traction bar
  • Reduce axle wrap
  • Make towing safer 
  • Fit-and-forget, no readjustments or maintenance

Notes: 

  • 5-year warranty from the date of purchase for defective components and materials 
  • Warranty is not covered after changes or modifications to rear leaf spring suspension components 

Installation Guide

You may also like

NEW
Thumbnail 1Thumbnail 2

Rough Country 6" Lift Kit, 2001-2010 LB7/LLY/LBZ/LMM

$1,199.95

NEW
Thumbnail 1

RCD 5-6" Lift 2001-2010 LB7/LLY/LBZ/LMM

$2,379.00

-65%NEW
Thumbnail 1Thumbnail 2

Kryptonite 2" Leveling Keys, 2001-2010 LB7/LLY/LBZ/LMM

$113.99

$39.90

-65%NEW
Thumbnail 1

Moog Severe Duty Control Arm Bushing Kit,(Offset Upper Bushings) 2001-2010 LB7/LLY/LBZ/LMM

$231.68

$81.09

-65%NEW
Thumbnail 1

Rancho RS9000XL Series Shocks, 2001-2010 LB7/LLY/LBZ/LMM

$642.76

$224.97

-65%NEW
Thumbnail 1

Kryptonite Leveling Keys w/Bilstein 5100 Shocks, 2001-2010 LB7/LLY/LBZ/LMM

$585.99

$205.10

-65%NEW
Thumbnail 1Thumbnail 2

Air Lift Load Lifter 5000 2001-2010 LB7/LLY/LBZ/LMM

$469.99

$164.50

NEW
Thumbnail 1

Kryptonite Sway Bar End Links (0-2" Lift, 7" Long), 2001-2019 LB7/LLY/LBZ/LMM/LML/L5P

$90.24

NEW
Thumbnail 1

Kryptonite Stage 1 Leveling Kit, 2001-2010 LB7/LLY/LBZ/LMM

$151.99

-65%NEW
Thumbnail 1Thumbnail 2

Energy Front Sway Bar Bushings and End Links, 2001-2010 LB7/LLY/LBZ/LMM

$62.23

$21.78

NEW
Thumbnail 1Thumbnail 2

GM Front Bump Stops, 2001-2010 LB7/LLY/LBZ/LMM

$121.12

-65%NEW
Thumbnail 1Thumbnail 2

Energy Suspension Body Mount Bushings 2001-2007 LB7/LLY/LBZ

$289.28

$101.25