Pedders eXtreme XA Coilover Kit

2015–2022 Dodge Challenger & Dodge Charger 6.4L 392 HEMI

Part #: PED-161005

Overview

The Pedders eXtreme XA Coilover Kit is a high-performance suspension upgrade engineered specifically for Dodge Challenger and Charger models equipped with the 6.4L 392 HEMI engine from 2015 through 2022. Designed to enhance handling precision and vehicle stance, this coilover kit strikes an ideal balance between daily driving comfort and aggressive performance. It allows drivers to customize ride height and suspension characteristics without compromising spring preload or geometry, making it perfect for enthusiasts who want improved cornering stability and reduced body roll.

Developed through extensive research and real-world testing by Pedders USA, the eXtreme XA kit addresses the limitations of factory suspension setups. It transforms muscle cars like the R/T Scat Pack, SRT 392, and Widebody variants into refined, track-capable machines while maintaining street civility and ride quality.

Key Features

The Pedders eXtreme XA Coilover Kit incorporates advanced suspension technology and precision engineering to meet the demands of performance enthusiasts:

• Fully threaded monotube shock bodies for accurate and effortless ride height adjustment
• 30 levels of damping adjustment to fine-tune ride comfort and handling response
• Front spring rate of 12 kg/mm and rear spring rate of 14 kg/mm for balanced suspension stiffness
• Gas pressurized shocks to ensure consistent damping performance under all driving conditions
• Ability to raise or lower the vehicle without altering coil preload or spring seat position
• Specifically engineered for Dodge Challenger and Charger models, including Widebody and Scat Pack editions
• Durable construction designed to withstand daily driving and spirited track use
• Developed with input from professional motorsport and aftermarket experts

Construction & Design

The eXtreme XA Coilover Kit features high-quality monotube shock absorbers with fully threaded bodies, enabling seamless and precise ride height adjustments. The monotube design promotes superior heat dissipation and consistent damping performance, even during demanding driving conditions. Gas pressurization minimizes cavitation, improving shock response for a smooth yet controlled ride.

Springs are carefully selected with front and rear rates optimized for muscle car dynamics, delivering enhanced handling without sacrificing comfort. All coilover components are precision-engineered and manufactured to meet rigorous quality standards, ensuring long-lasting durability and reliable performance on both street and track.

Installation & Fitment

This coilover kit is a direct bolt-on upgrade for Dodge Challenger and Charger models from 2015 to 2022, including the 392 Hemi Scat Pack Shaker, R/T Scat Pack, Widebody variants, SRT 392, T/A 392, and Daytona 392 editions. No modifications to the vehicle’s chassis or suspension mounting points are required, making installation straightforward for experienced enthusiasts and professional installers alike.

Adjusting ride height is user-friendly and does not affect spring preload, allowing drivers to quickly customize their vehicle’s stance and handling characteristics without compromising suspension geometry or performance.

What's Included

• Front and rear monotube coilover shock absorbers with threaded bodies
• High-performance front and rear springs matched to vehicle specifications
• Adjustment tools and hardware for installation and ride height tuning
• Comprehensive installation instructions

Ideal For

The Pedders eXtreme XA Coilover Kit is ideal for Dodge Challenger and Charger owners who want to upgrade their suspension for improved handling, reduced body roll, and a customizable aggressive stance without sacrificing daily drivability. It is perfect for enthusiasts seeking a refined, factory-quality driving experience with enhanced cornering confidence for street or occasional track use. Whether you own a Scat Pack, Widebody, or SRT model, this coilover kit delivers a sophisticated suspension solution tailored to your muscle car’s performance needs.