KYB Excel-G Rear Shock Absorber

1965–1969 Chrysler 300, 1975–1976 Cordoba, 2006–2023 Dodge Charger, Imperial

Part #: 343159

Overview

The KYB Excel-G rear shock absorber is engineered to restore and enhance the suspension performance of classic and modern vehicles, including the 1965–1969 Chrysler 300, 1975–1976 Cordoba, Imperial, and Dodge Charger models from 2006 to 2023. Designed as a direct replacement, this shock absorber delivers a balanced ride quality that closely matches or exceeds the original equipment manufacturer (OEM) standards.

Whether you are maintaining a vintage vehicle or upgrading a contemporary muscle car, the Excel-G shock provides improved handling, stability, and ride comfort. It is ideal for drivers who demand reliable, long-lasting suspension components that reduce body roll, enhance cornering response, and improve braking stability without sacrificing comfort.

Key Features

KYB Excel-G shocks utilize advanced technology and premium materials to ensure consistent and dependable performance. Key features include:

• Nitrogen gas-charged twin-tube design to minimize shock fade and maintain consistent damping
• Upgraded valving precisely tuned to replicate or improve upon original equipment handling characteristics
• Direct-fit replacement for straightforward installation with no modifications required
• Durable construction engineered to withstand harsh road conditions and extend service life
• Corrosion-resistant finish protects against rust and environmental damage
• Specifically designed for rear suspension applications on Chrysler 300, Cordoba, Imperial, and Dodge Charger models
• Restores factory ride comfort while enhancing vehicle stability and control

Construction & Design

The KYB Excel-G rear shock absorber features a robust twin-tube design filled with high-pressure nitrogen gas to prevent aeration and ensure consistent damping performance throughout its service life. The internal valving is carefully calibrated to replicate the original ride characteristics while providing improved control and responsiveness.

Constructed from high-strength steel, the shock body is coated with a corrosion-resistant finish to protect against rust and environmental wear. Each unit undergoes rigorous quality control testing to meet or exceed OEM standards, ensuring reliable operation and durability under everyday driving conditions as well as spirited use.

Installation & Fitment

These KYB Excel-G rear shocks are designed as direct replacements for the rear suspension of 1965–1969 Chrysler 300, 1975–1976 Cordoba, Imperial, and 2006–2023 Dodge Charger models. Installation is straightforward and requires no special tools or modifications, allowing for a quick and hassle-free swap.

Proper installation maintains the vehicle’s intended ride height, handling balance, and safety characteristics. For optimal suspension performance and consistent handling, it is recommended to replace shocks in pairs.

What's Included

• One KYB Excel-G rear shock absorber (per unit)
• Protective dust boot (if applicable)
• Mounting hardware (if applicable)
• Installation instructions

Ideal For

The KYB Excel-G rear shock absorber is ideal for owners of classic Chrysler 300, Cordoba, Imperial vehicles, and modern Dodge Chargers who want to restore or maintain original ride quality and handling precision. It suits daily drivers seeking dependable comfort, enthusiasts desiring improved stability without sacrificing smoothness, and anyone replacing worn or damaged rear shocks with a trusted OEM-quality component.

KYB is a major shock and strut manufacturer supplying both OEM and aftermarket suspension components, with options that range from OE-replacement ride quality to more performance-oriented control. For enthusiasts, KYB upgrades are a solid way to restore damping performance and tighten handling feel with proven manufacturing scale and consistency.