1. Product Overview
The maXpeedingrods Coilover Suspension Kit (Model PS50) is designed to enhance the handling and appearance of your vehicle. This kit features 24 levels of adjustable rebound damping and allows for 1-3 inches of height adjustment, providing a customizable driving experience.
1.1 Vehicle Compatibility
- For Honda Accord DX/EX/LX: 1990-1997 (Chassis Code: CB7/CD5/CD7)
- For Honda Acura CL: 1997-1999 (Chassis Code: YA1)
1.2 Key Features
- 24 Rebound Force Levels: Allows for precise tuning of damping to suit various driving conditions.
- Height Adjustable: Lowering capability of 1-3 inches for an aggressive stance and improved steering response.
- High Tensile Springs: Front Spring rate: 10 kg/mm (558 lbs/in), Rear Spring rate: 7 kg/mm (392 lbs/in).
- Twin-tube Structure: Offers longer stroke and higher height adjustability, contributing to a more comfortable ride.
- Durable Construction: Made from Aluminum, Rubber, and Spring Steel. Features a full-length dust boot to protect components.
2. Setup and Installation
Professional installation by certified and qualified technicians is strongly advised. The use of this product must be in full compliance with all applicable laws. Unauthorized modifications may result in the invalidation of warranties or insurance coverage. Consult an authorized service provider of the vehicle prior to use.
2.1 Components Overview
Familiarize yourself with the main components of the coilover kit:

Figure 1: Exploded view of the coilover components, highlighting the rubber top mount, full-length dust boot, high tensile spring, 6061-T6 aluminum perch, and powder-coated lower mount.

Figure 2: Detail of the rubber top mount, designed for reduced weight and noise.

Figure 3: Perches and locking rings, featuring anti-rust and lightweight properties.

Figure 4: Full-length dust boot, essential for protecting the damper rod from contaminants.
2.2 Installation Process (General Steps)
While specific steps may vary by vehicle, the general installation involves:
- Safely lift the vehicle and remove the wheels.
- Remove the original suspension components (struts/shocks and springs).
- Install the new maXpeedingrods coilovers, ensuring all mounting points are secure.
- Adjust the ride height and damping settings as desired (refer to Section 3).
- Reinstall wheels and lower the vehicle.
- Perform a wheel alignment after installation.
Video 1: Overview of maXpeedingrods coilover features and installation process. This video demonstrates the general steps for installing and adjusting coilovers.
3. Operating and Adjustment
The maXpeedingrods coilovers offer precise adjustments for both ride height and damping force to optimize your vehicle's performance and comfort.
3.1 Ride Height Adjustment
The threaded coilover body allows for height adjustment from 1 inch to 3 inches. This adjustment is made by rotating the lower mount collars. Lowering the vehicle provides a more aggressive stance and can improve handling by lowering the center of gravity. Note: This kit does not maintain original ride height.

Figure 5: Illustration of full-length height adjustment, demonstrating how to achieve a lower stance.
3.2 24-Level Rebound Damping Adjustment
The coilovers feature 24 levels of rebound damping adjustment, allowing you to fine-tune the ride from comfortable cruising to aggressive track performance. The adjustment knob is typically located at the top of the coilover.
- Levels 0-8: Suggested for street use, providing a softer, more comfortable ride.
- Levels 9-16: Suggested for mountain roads or spirited driving, offering a balanced feel.
- Levels 17-24: Suggested for race tracks, providing maximum stiffness and control.

Figure 6: Damping adjustment points on the coilover, allowing for 24 distinct settings.
4. Maintenance
Regular maintenance ensures the longevity and optimal performance of your coilovers.
- Regular Inspection: Periodically check for any signs of wear, damage, or leaks on the coilovers, springs, and mounting hardware.
- Cleanliness: Keep the coilovers clean, especially the threaded body and dust boots, to prevent dirt and debris from affecting performance. The full-length dust boot helps keep dust away from the damper rod.
- Lubrication: Ensure moving parts are adequately lubricated as per manufacturer recommendations.
- Torque Check: Verify that all bolts and nuts are tightened to the manufacturer's specified torque settings.
5. Troubleshooting
If you experience issues with your maXpeedingrods coilovers, consider the following:
- Unusual Noises: Check for loose mounting bolts, worn bushings, or components rubbing against each other. Ensure proper installation and torque.
- Poor Ride Quality: Adjust the damping settings (refer to Section 3.2) to match your driving conditions. Ensure ride height is set appropriately and not bottoming out.
- Uneven Ride Height: Verify that both left and right coilovers are adjusted to the same height. Check for any bent or damaged suspension components.
- Leaking Damper: A leaking damper indicates a seal failure and typically requires replacement. Contact customer support for assistance.
For persistent issues, it is recommended to consult a professional mechanic or maXpeedingrods customer support.
6. Specifications
| Feature | Specification |
|---|---|
| Brand | maXpeedingrods |
| Model Number | PS50 |
| Auto Part Position | Front and Rear |
| Style | Adjustable |
| Vehicle Service Type | For Acura CL 1997-1999, For Honda Accord CB7 1990-1993, For Honda Accord CD 1994-1997 |
| Exterior Finish | Black |
| Material | Aluminum, Rubber, Spring Steel |
| Front Spring Rate | 10 kg/mm (558 lbs/in) |
| Rear Spring Rate | 7 kg/mm (392 lbs/in) |
| Front Spring Length | 200mm |
| Rear Spring Length | 200mm |
| Front Coilover Overall Length | 450mm-490mm |
| Rear Coilover Overall Length | 525mm-620mm |
| Front Rod Diameter | 22mm |
| Item Weight | 49.9 pounds |
| Product Dimensions | 25.2 x 20.08 x 7.87 inches |

Figure 7: High Rigid Piston Rod with 22mm Front Rod Diameter, ensuring a long-lasting rod lifecycle.
7. Warranty and Support
This product is subject to specific warranty terms and conditions. Please review the included documentation for detailed warranty information.
- Returns: This item may be non-returnable. Please check the seller's return policy at the time of purchase.
- Hazardous Materials: Transportation of this item is subject to hazardous materials regulations.
- Professional Installation: The use of this product must be in full compliance with all applicable laws. Unauthorized modifications may result in the invalidation of warranties or insurance coverage. It is recommended to consult an authorized service provider of the vehicle prior to use. Professional installation by certified and qualified technicians is strongly advised.
For customer support, please refer to the contact information provided with your purchase or visit the maXpeedingrods official website.
Video 2: An overview of maXpeedingrods Advanced T7 Series Coilovers, highlighting manufacturing quality and features relevant to product reliability and performance.





