What is a K-member and why would I upgrade it?

A K-member is a structural component in the front of your vehicle that supports the engine and front suspension. Upgrading to a performance K-member like this one can reduce weight, increase chassis rigidity, and provide better mounting points for suspension components, leading to improved handling and launch stability.

What does it mean that this kit can be built in stages?

QA1 offers different levels of kits, and this K-member is designed to be a foundational piece. You can start with this K-member and add other compatible QA1 suspension components over time to gradually build a complete, custom performance system for your vehicle.

What is included with this K-member kit?

This kit includes the strong, lightweight tubular K-member designed for performance applications. It is part of a system, and specific components may vary depending on the kit level chosen, but the K-member itself is the core structural upgrade.

QA1 K-Member Kit HK21-CRB3 - Dodge, Plymouth

Name: QAP K-Member
Brand: QA1
SKU: qa1-qap-k-member-t14-832611G
Price: 4082.57 USD
Availability: BackOrder

QAP K-Member

$4082.57

On Backorder

Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.

QA1 K-Member kit for 1968-1970 Dodge and Plymouth muscle cars. Offers improved launch and straight-line stability.

Key Features

Fits 1968-1970 Dodge Charger, Dodge Coronet, Plymouth Belvedere, Plymouth GTX, Plymouth Road Runner, and Plymouth Satellite.
Offers 3 levels of kits for improved launch, straight-line stability, and consistent performance.
Curated for maximum performance and ultimate ride height and shock tunability.
Constructed from strong, lightweight tubular components.
Built in stages to allow for progressive upgrades.
Made in the USA.

⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more

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Will this fit your vehicle?

Product Details

QA1 is known for making performance suspension and driveline components that help racers and enthusiasts get the most out of their vehicles. This K-member kit, part number HK21-CRB3, is designed to give your 1968-1970 Dodge Charger, Coronet, or Plymouth Belvedere, GTX, Road Runner, or Satellite a solid foundation for serious performance. It’s a well-built tubular component that’s both strong and lightweight, helping to improve your car’s handling and stability, especially when you’re pushing it hard in a straight line or looking for better launch characteristics.

This kit is part of a system that QA1 offers in three levels, allowing you to build in stages to achieve your desired performance goals. Whether you're aiming for maximum straight-line stability, improved launch control, or fine-tuning your ride height and shock settings, this K-member is a key piece. The tubular construction not only saves weight compared to the stock K-member but also offers a strong mounting point for your suspension components. It’s made in the USA, reflecting a commitment to quality and performance that’s backed by a best-in-class warranty.

When you're looking to upgrade your classic Mopar's front suspension, this K-member kit is a significant step toward achieving consistent performance and better handling. It's designed to integrate with other QA1 components, allowing you to build a complete, high-performance suspension system tailored to your needs.