ST Suspensions ST X Coilover Kit

2011–2023 Dodge Challenger 3.6L V6 / 5.7L Hemi / 6.4L 392

Part #: 13227018

Overview

The ST Suspensions ST X Coilover Kit is a premium suspension upgrade designed specifically for Dodge Challenger models from 2011 through 2023, including the 3.6L V6, 5.7L Hemi, and 6.4L SRT 392 engines. This coilover system offers enthusiasts a perfect blend of enhanced handling, improved vehicle stance, and customizable ride height, making it ideal for spirited street driving and occasional track use. By delivering precise height adjustability and superior ride quality, the ST X coilovers elevate the driving experience without compromising daily comfort or reliability.

Engineered to meet stringent German TUV certification standards, this coilover kit ensures safety and durability alongside performance gains. Whether you want to sharpen cornering stability or achieve a more aggressive look, the ST Suspensions ST X Coilover Kit provides a versatile and dependable suspension solution for Dodge Challenger owners.

Key Features

ST Suspensions combines advanced engineering with user-friendly adjustability to enhance your Dodge Challenger’s suspension performance. Key features include:

• Height adjustable threaded shock bodies allowing front lowering from 1.2" to 2.6" and rear lowering from 1.8" to 3.1"
• Precision engineering and road testing to German TUV standards for safety, reliability, and durability
• Optimized spring and damper tuning for improved handling, cornering stability, and ride comfort
• Enhanced vehicle stance and style with fully customizable ride height settings
• Durable construction designed to withstand daily driving and aggressive performance use
• Compatibility with all Dodge Challenger models from 2011 through 2023, including V6, Hemi, and SRT 392 variants
• Threaded coilover design for easy and precise ride height adjustments without additional modifications
• Maintains factory suspension mounting points for straightforward installation and preserved alignment

Construction & Design

The ST X Coilover Kit is crafted from high-quality materials to ensure long-lasting performance and reliability. The threaded shock bodies are made from robust, corrosion-resistant metals engineered to provide consistent damping and precise ride height control over time. The springs are carefully matched to the dampers to deliver a balanced combination of sporty handling and everyday comfort.

Each component is designed to integrate seamlessly with the Dodge Challenger’s suspension geometry, preserving factory alignment and handling characteristics while allowing significant customization. The kit’s engineering prioritizes safety and functionality, ensuring that performance improvements do not compromise durability or ride quality.

Installation & Fitment

Installation of the ST Suspensions ST X Coilover Kit is straightforward for enthusiasts with moderate mechanical experience and basic tools. The coilovers bolt directly onto the factory suspension mounting points without requiring any custom fabrication or modifications. Ride height adjustments are made simple and precise thanks to the threaded shock bodies, allowing you to dial in the perfect stance and handling balance for your driving style.

While professional installation and alignment are recommended to maximize performance and safety, this coilover kit offers a direct fit for all Dodge Challenger models from 2011 to 2023, making it an accessible upgrade for a wide range of drivers.

What's Included

• Front coilover assemblies (2)
• Rear coilover assemblies (2)
• Adjustable threaded shock bodies
• Installation hardware
• Detailed installation instructions

Ideal For

This coilover kit is perfect for Dodge Challenger owners who want to improve handling precision, lower their vehicle’s ride height for a more aggressive and athletic stance, and maintain comfortable daily drivability. It suits enthusiasts who enjoy spirited street driving, occasional track days, or those simply seeking a refined suspension setup that enhances both style and performance without sacrificing reliability.

ST Suspensions offers suspension components designed for improved stance and control. Built for enthusiasts who care about feedback and control, their components target ride, handling, and adjustability for everything from daily drivers to dedicated track builds. If you want a more planted feel, cleaner alignment behavior, and confidence in corners, ST Suspensions is a strong choice.