Function & Form Adjustable Spring Sleeve Kit

2011–2024 Chrysler 300 / Dodge Charger (RWD)

Part #: F2-S7300212

Overview

The Function & Form Adjustable Spring Sleeve Kit is a precision-engineered suspension upgrade designed specifically for rear-wheel-drive Chrysler 300 and Dodge Charger models from 2011 through 2024. This kit provides an easy and effective way to customize your vehicle’s ride height, allowing for a 1 to 2 inch drop that enhances both the stance and handling characteristics of your car. Ideal for enthusiasts who want a sportier look and improved driving dynamics without sacrificing the comfort and functionality of the OEM electronic damping system.

By increasing ride stiffness by 10–15% over stock, this kit delivers a more responsive and controlled driving experience. It strikes a perfect balance between aggressive aesthetics and daily drivability, making it a smart choice for drivers seeking performance upgrades that integrate seamlessly with factory components.

Key Features

The Function & Form Adjustable Spring Sleeve Kit offers a range of benefits that improve both form and function of your vehicle’s suspension:

• Adjustable drop height from 1 to 2 inches for customized stance
• Compatible with OEM electronic damping system to maintain factory ride quality
• Increases ride stiffness by 10–15% for enhanced handling and responsiveness
• Easy bolt-on installation with no permanent modifications required
• Durable, high-quality materials engineered for long-lasting performance
• Improves cornering stability and reduces body roll
• Maintains daily driving comfort while delivering sportier dynamics
• Designed specifically for 2011–2024 Chrysler 300 and Dodge Charger RWD models

Construction & Design

The kit is crafted from premium materials selected for strength and durability, ensuring reliable performance under a variety of driving conditions. The adjustable spring sleeves are precision-machined to fit perfectly over your vehicle’s existing coil springs, providing a secure and stable platform for ride height adjustment. The design maintains the integrity of the OEM suspension components, allowing the electronic damping system to function as intended without interference.

Function & Form’s engineering focus on quality and fitment means the kit delivers consistent results, with robust construction that resists wear and corrosion over time. This attention to detail ensures your suspension upgrade remains effective and visually appealing for years to come.

Performance & Sound

By lowering the vehicle’s center of gravity and increasing suspension stiffness, the Adjustable Spring Sleeve Kit enhances handling precision and responsiveness. Drivers will notice improved cornering grip and reduced body roll, contributing to a more confident and engaging driving experience. The kit does not alter exhaust sound or engine performance but complements the vehicle’s dynamic capabilities through suspension refinement.

Installation & Fitment

Installation is straightforward thanks to the bolt-on design, requiring no cutting, welding, or permanent modifications. The kit fits directly onto the existing coil springs, allowing for quick adjustment of ride height between 1 and 2 inches. It is compatible with the OEM electronic damping system, so no additional tuning or recalibration is necessary. This makes it an ideal upgrade for enthusiasts who want improved stance and handling without the complexity of full coilover systems.

The kit is specifically engineered for rear-wheel-drive Chrysler 300 and Dodge Charger models from 2011 to 2024, ensuring precise fitment and optimal performance.

What's Included

• Adjustable spring sleeves for front and rear coil springs
• Mounting hardware and installation instructions

Ideal For

This kit is perfect for Chrysler 300 and Dodge Charger owners who want to lower their vehicle’s ride height for a more aggressive appearance and improved handling without sacrificing ride comfort or electronic suspension functionality. It suits daily drivers, weekend enthusiasts, and anyone looking to enhance their car’s performance and style with a reliable, easy-to-install suspension upgrade.