Ridetech HQ Rear Coilovers

2005–2023 Chrysler 300 / 2005–2008 Dodge Magnum / 2006–2023 Dodge Charger / 2008–2023 Dodge Challenger RWD

Part #: 13046210

Overview

The Ridetech HQ Rear Coil-Overs are precision-engineered suspension components designed to enhance the rear suspension performance of select Chrysler and Dodge vehicles. Specifically crafted for the Chrysler 300, Dodge Magnum, Charger, and Challenger models from 2005 through 2023, these coil-overs offer a direct-fit upgrade that improves handling, ride quality, and suspension adjustability without compromising factory ride height.

Ideal for enthusiasts seeking a balance between daily drivability and spirited performance, the HQ Rear Coil-Overs provide adjustable rebound damping combined with high-quality springs and durable mounting hardware. Whether for street driving, weekend fun, or light track use, these coil-overs deliver improved rear-end control, traction, and cornering stability.

Key Features

Ridetech’s HQ Rear Coil-Overs incorporate advanced suspension technology and premium materials to optimize rear suspension dynamics. Key features include:

• Rebound adjustable shocks for fine-tuning rear suspension response
• High-quality coil springs engineered to maintain consistent ride height and enhance handling
• Delrin spring washers that reduce noise and wear, extending component life
• Custom spring mounts designed for precise fitment and alignment
• Direct bolt-on installation compatible with factory mounting points
• Durable construction built to withstand daily driving and performance demands
• Improved rear suspension control for enhanced traction and cornering stability
• Maintains factory ride height while delivering superior suspension dynamics

Construction & Design

The Ridetech HQ Rear Coil-Overs are constructed from robust materials engineered to meet high-performance standards. The shocks feature advanced internal valving that allows adjustable rebound damping, enabling drivers to tailor the suspension feel to their driving style and road conditions.

Coil springs are manufactured from premium steel alloys to ensure consistent spring rates and long-lasting durability under load. The use of Delrin polymer for spring washers and mounts reduces friction and wear, minimizing noise and extending the life of the suspension components. The entire assembly is designed for a direct-fit installation, preserving factory suspension geometry and ride height without the need for modifications.

Installation & Fitment

Installation of the Ridetech HQ Rear Coil-Overs is straightforward for experienced enthusiasts and professional installers. This kit bolts directly onto the rear suspension of compatible vehicles, including the 2005–2023 Chrysler 300, 2005–2008 Dodge Magnum, 2006–2023 Dodge Charger, and 2008–2023 Dodge Challenger models with rear-wheel drive.

The direct-fit design ensures that factory mounting points and suspension geometry are maintained, eliminating the need for additional modifications. Adjusting the rebound damping is simple and allows quick customization of the rear suspension’s response to suit various driving conditions or personal preferences.

What's Included

• Pair of rebound adjustable rear shocks
• Set of high-quality coil springs
• Custom spring mounts engineered for precise fitment
• Delrin spring washers to reduce noise and wear

Ideal For

The Ridetech HQ Rear Coil-Overs are perfect for Chrysler and Dodge owners looking to upgrade their rear suspension for improved handling, ride quality, and adjustability. Whether you drive a Chrysler 300 sedan, a Dodge Charger muscle car, a Dodge Challenger performance coupe, or a Dodge Magnum wagon, these coil-overs provide a balanced suspension solution that enhances driving dynamics without sacrificing comfort.

This kit is especially well-suited for enthusiasts who want to maintain a factory-like ride height while gaining the benefits of adjustable damping and improved rear suspension control for street driving, weekend outings, or occasional track use.

RideTech develops performance suspension systems—including air ride and coilover solutions—designed to deliver modern handling and ride quality for hot rods, muscle cars, Corvettes, and custom trucks. With height adjustability and tuning-focused components, RideTech is a favorite for builders who want the stance they like without giving up real-world drivability and control.