maXpeedingrods HZ52OD

maXpeedingrods 5-6 Inch Rear Axle Flip Lowering Kit User Manual

For Chevy Silverado 1500 & GMC Sierra 1500 (2007-2018)

1. Introduction

This manual provides essential information for the maXpeedingrods 5-6 inch Rear Axle Flip Lowering Kit. This kit is designed to relocate the vehicle's rear axle from underneath the leaf spring to the top, resulting in a 5-6 inch rear lowering effect. This modification aims to achieve a leveled vehicle stance and can influence handling characteristics. It is compatible with Chevy Silverado 1500 and GMC Sierra 1500 models manufactured between 2007 and 2018.

2. Important Safety Information

WARNING: Installation of this axle flip kit requires advanced mechanical knowledge and specialized tools. Improper installation can lead to severe vehicle damage, loss of control, and serious injury or death. It is highly recommended that installation be performed by a qualified professional mechanic.

  • Always wear appropriate personal protective equipment (PPE) during installation, including safety glasses and gloves.
  • Ensure the vehicle is securely supported on jack stands or a lift before beginning any work. Never rely solely on a jack.
  • Disconnect the battery before working on any electrical components.
  • Verify all fasteners are tightened to the manufacturer's specified torque values.
  • After installation, a professional wheel alignment is mandatory to ensure proper vehicle handling and tire wear.
  • Test drive the vehicle in a safe, controlled environment to confirm proper function before regular use.

3. Package Contents

Please inspect the package immediately upon receipt to ensure all components are present and undamaged. If any parts are missing or damaged, contact maXpeedingrods customer support.

Complete maXpeedingrods 5-6 inch Rear Axle Flip Kit components

Figure 3.1: Overview of all components included in the maXpeedingrods 5-6 inch Rear Axle Flip Kit.

The kit typically includes the following items:

  • Axle Relocator Brackets: Components designed to reposition the axle.
  • U-Bolt Plates: Plates that secure the U-bolts.
  • U-Bolts: Heavy-duty U-shaped bolts for securing the axle to the leaf springs.
  • Bump Stops: Components to prevent excessive suspension travel.
  • Hardware: Assorted nuts, bolts, and washers required for assembly and installation.
Assortment of bolts, nuts, and washers for the axle flip kit

Figure 3.2: Detailed view of the various hardware components included in the kit.

U-bolts and U-bolt plates for the axle flip kit

Figure 3.3: Close-up of the U-bolts and U-bolt plates, essential for securing the axle.

4. Installation Considerations

This product is designed for a 5-6 inch rear lowering. The installation process involves relocating the rear axle from its original position below the leaf springs to above them. This requires significant disassembly and reassembly of the rear suspension components.

Note: Detailed step-by-step installation instructions are not included with this kit. Due to the complexity and safety implications of modifying vehicle suspension, professional installation is strongly recommended.

A general overview of the process typically involves:

  1. Safely lifting and supporting the vehicle.
  2. Removing the rear wheels.
  3. Disconnecting the rear shock absorbers and brake lines (exercise extreme caution with brake lines).
  4. Carefully lowering the axle to allow for repositioning.
  5. Installing the axle relocator brackets and U-bolt plates.
  6. Re-attaching the axle above the leaf springs using the new U-bolts and hardware.
  7. Reconnecting shock absorbers and brake lines.
  8. Bleeding the brake system if brake lines were disconnected.
  9. Reinstalling wheels and lowering the vehicle.
  10. Performing a professional wheel alignment.

The following video provides a visual overview of the kit components and their basic assembly, which may be helpful for understanding the parts involved:

Video 4.1: This video demonstrates the components of a 6-inch rear axle flip kit and their basic assembly. It is provided by Sevencow LLC USA.

5. Operating Considerations

Once installed, the axle flip kit modifies the vehicle's ride height and suspension geometry. Users should be aware of the following:

  • Ride Quality: Lowering a vehicle can alter its ride characteristics.
  • Ground Clearance: The vehicle's ground clearance will be reduced, requiring increased caution over speed bumps, uneven terrain, and steep driveways.
  • Tire Clearance: Ensure adequate tire clearance after lowering, especially when turning or under compression.
  • Towing/Hauling: The kit may affect the vehicle's towing and hauling capabilities. Consult your vehicle's manufacturer specifications and consider additional suspension enhancements if frequently towing or hauling heavy loads.

6. Maintenance

Regular inspection and maintenance are crucial for the longevity and safe operation of your vehicle after installing the axle flip kit.

  • Periodic Inspection: Regularly check all bolts, nuts, and fasteners for tightness, especially after the first few hundred miles of driving. Re-torque as necessary.
  • Component Wear: Inspect the axle relocator brackets, U-bolts, and bump stops for any signs of wear, corrosion, or damage. Replace any compromised components immediately.
  • Brake Lines: Ensure brake lines are not stretched, pinched, or rubbing against other components due to the altered suspension geometry.
  • Alignment: Monitor tire wear for any uneven patterns, which could indicate a need for another wheel alignment.

7. Troubleshooting

If you encounter issues after installation, consider the following common troubleshooting steps:

ProblemPossible CauseSolution
Uneven ride heightImproper installation; components not seated correctly.Re-inspect installation, ensure all components are correctly positioned and tightened.
Unusual noises (clunking, squeaking)Loose fasteners; components rubbing; worn bushings.Check all fasteners for proper torque. Inspect for contact points and wear.
Poor handling or steering responseIncorrect wheel alignment; damaged suspension components.Obtain a professional wheel alignment. Inspect all suspension components for damage.
Tire rubbingInsufficient tire clearance; incorrect wheel/tire size.Verify tire and wheel specifications are compatible with lowered suspension. Consider rolling fenders or adjusting bump stops if possible.

If troubleshooting steps do not resolve the issue, contact a qualified mechanic or maXpeedingrods customer support for further assistance.

8. Product Specifications

AttributeDetail
BrandmaXpeedingrods
Model NumberHZ52OD
ApplicationChevy Silverado 1500 (2007-2018), GMC Sierra 1500 (2007-2018)
Lowering Amount5-6 inches (Rear)
MaterialThick steel plates, laser-cut brackets
Item Weight22.2 pounds
Product Dimensions14.17 x 10.24 x 7.09 inches

9. Warranty and Support

For specific warranty information regarding your maXpeedingrods 5-6 Inch Rear Axle Flip Lowering Kit, please refer to the documentation included with your purchase or contact maXpeedingrods directly. Warranty terms and conditions may vary.

If you have any questions, require technical assistance, or need to report a missing/damaged part, please contact maXpeedingrods customer support through their official website or the retailer from whom the product was purchased.

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