Upgrade Your Classic Ride with QA1's 52346-D400 Coil-Over System

Transform your classic Dodge Charger, Dodge Challenger, or Plymouth Barracuda with the QA1 52346-D400 coil-over suspension system. This innovative kit allows you to switch from the traditional torsion bar suspension to a modern coil-over setup, enhancing both performance and drivability.

Key Features

• Lightweight Tubular K Member: Designed to reduce weight while providing ample space for big-tube headers.
• Modular Motor Mounts: Compatible with various engine options, including the powerful Gen 3 Hemis.
• Easy Installation: The system bolts in seamlessly without the need for cutting or welding.
• Improved Handling: QA1 tubular control arms and rack-and-pinion steering elevate your driving experience with a modern feel.
• Adjustable Coil-Overs: Choose between single- or double-adjustable QA1 coil-overs to fine-tune your ride quality and height.

Performance Options

The 52346-D400 kit is available in both drag and handling configurations:

Drag Kits

• Utilize rod ends on both upper and lower control arms to enhance weight transfer and reduce deflection.
• Feature a lighter spring rate for improved rear grip during hard launches.
• Offer a drop range of 0"-2".

Handling Kits

• Incorporate poly bushings on lower control arms for better cornering and reduced noise, vibration, and harshness (NVH).
• Use a heavier spring rate to enhance front-end stability.
• Available with drop options of 0"-2" or 2"-4".

Compatibility and Fitment

The 52346-D400 kit is designed with versatility in mind:

• Mustang II spindles allow for a variety of brake options.
• Wheels must be at least 18" in diameter for kits with a 2"-4" drop.
• Single-adjustable shocks are ideal for street use, while double-adjustable options are perfect for consistent drag racing, autocross, or road racing.
• MOD Series shocks are recommended for maximum tunability and performance.
• Note: Coil-overs and control arms in this kit cannot be used with other QA1 tubular products designed for torsion bar suspension.

Warranty and Quality

QA1 products are proudly made in the USA and come with a Limited Lifetime Warranty on single- and double-adjustable shocks, ensuring you can trust the quality and reliability of your suspension upgrade.

Customer Insights

Users have praised the 52346-D400 for its significant improvement in handling and ride quality. Many have noted how the adjustable features allow for a customized driving experience, making it suitable for both daily driving and performance applications. The straightforward installation process has also been highlighted, making it accessible even for those with moderate mechanical skills.