+1-989-755-0561 1-800-358-4751

Adjustable Torsion Bar Lever Kit | Suspension Maxx | MAXXCam Jr. | Front | Hummer


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Suspension Maxx MAXX CAM JR Suspension Leveling Kit SMX-MCJRH for the Hummer H3 with torsion bars is constructed solely from 4140 heat-treated alloy steel. The 7 position adjustable torsion bar lever offers 1-3.0 inch lift or drop with no degradation in handling or ride quality. Includes shock extension sleeve kit which retains OE length shocks.

Product Specs for SuspensionMaxx SMX-MCJRH

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SuspensionMaxx SMX-MCJRH Details

Does your truck suffer from front-end fatigue? Want to add a new set of off-road tires, but don't have the clearance? Add Suspension Maxx's patent-pending Maxx Cam leveling kit, and custom calibrate the suspension travel of your vehicle's front end.

MAXX Cams are an innovative 2-piece adjustable torsion bar suspension levers engineered to allow you to calibrate the suspension travel of your vehicle's front end up to 3.0 inches. Use it to restore lost ride height, as a result of torsion bar fatigue, or to increase front end clearance, enabling you to choose more aggressive off-road tires. Want a lowered look? MAXX Cams can be used to reduce the suspension travel of the front end, and lower it.

Winner of the 2006 SEMA best new product and made in America, the Maxx Cam 2 is manufactured from 4140 alloy steel. Designed for heavy duty and off road use, each Maxx Cam 2 is heat treated to ensure added strength.

Works with both 4X4 and AWD

Lowering kit allows total control of ride height 04-C 4x4 & Hummer with torsion bars includes differental drop hardwear & shock extension kit SuspensionMAXX Lifetime structural warranty.

  • Max Tire Size: 35 Inches
  • Lift Amount: 1 - 3.0 Inches

Typical Applications

  • Level your vehicle
  • Increase or Lower front end ride height
  • Eliminate front end sag caused by winches, snow plows, and heavy bumpers
  • Increase tire clearance, allowing you to use more aggressive off-road tires

Each kit includes (2) Maxx Cams, and installation instructions.

Vehicle Application Guide for SuspensionMaxx SMX-MCJRH

The SMX-MCJRH Adjustable Torsion Bar Lever Kit | Suspension Maxx | MAXXCam Jr. | Front | Hummer is engineered to work with specific vehicles displayed below. Can't find your vehicle, or need assistance, please give us a call at 1-800-358-4751 or 1-989-755-0561. Browse the category SuspensionMaxx Leveling Kits Torsion Bar Keys , to view all vehicle makes and models.

YearMakeModelVehicle OptionInstallation Notes
2006 Hummer H3
2007 Hummer H3
2008 Hummer H3
2009 Hummer H3
2009 Hummer H3T
2010 Hummer H3Fits 4 Wheel Drive
2010 Hummer H3TFits 4 Wheel Drive

Customer Q&A - SuspensionMaxx SMX-MCJRH

Hi. The above kit. What all exactelly is included in this? Also do you have it in stock and ready to ship when I order? Thank you.

This kit includes the 2 torsion bar keys, drive line spacers and skid plate spacers. You can view the installation instructions on our site that shows more information on the installation of these parts. The kit will ship within 24 hours of ordering if ordered during the week.


SuspensionMaxx has developed and refined durable products that solve your truck's problems, while being cost effective and maintaining stock vehicle integrity. Over the years the company has grown to be the "Superior Solution" for all your suspension troubles nation-wide. Now with patented designs, patents pending, and products for a wide variety applications from GM, Ford, Dodge, Toyota, Isuzu and others on the way, they are effectively curing the automotive world of its 'sagging nose woes' one truck at a time! Suspension Maxx is dedicated to continuing their crusade of offering you the best possible product at the best possible value to ensure years of added enjoyment from your truck or SUV.

 Initially started as a collaboration of ASE Certified Mechanics, who over the years grew accustomed to developing their own specialized tools for job specific uses, SuspensionMAXX is a company with automotive know-how and practical innovation at its core. Suspension Maxx products are proudly made in the USA.

SuspensionMaxx Warranty

Limited Lifetime Structural Warranty

SuspensionMaxx offers a limited lifetime structural warranty on all leveling kits.

1 Year Limited Warranty

SuspensionMaxx offers a 1 year limited warranty on all MaxxLinks sway bar links.

SuspensionMaxx stands behind its products with a limited warranty. This covers defects in material and workmanship.

What the warranty does not cover

Normal wear and tear or any other loss, liability or damage resulting from improper installation, disassembly handling or use of the product. Wearable items including polyurethane and rubber components are not covered. Incidental, consequential or other damages resulting from the disassembly, installation or use of this product.

You can view the full details of SuspensionMaxx warranty here.

How to get service

Contact SuspensionMaxx at 1-888-629-9226 for warranty claims.

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