QA1 Front Suspension Kit, S-adj 3-5" Drop, 65-79 F-100, Single Adj 400 Lb Springs - 52620-S400

QA1 Front Suspension Kit, S-adj 3-5" Drop, 65-79 F-100, Single Adj 400 Lb Springs - 52620-S400

You're building your truck for a purpose, paying attention to every detail, every connection, and every movement. We built our system this way, too. With this all-new, engineered-from-scratch system, you can stop using junkyard parts to modernize your pickup and can bolt in the handling and performance you've always wanted. Designed specifically for 65-79 F-100s, the front system is 3.75" narrower than a Crown Vic.

Key Features

• Brand: QA1
• Part Number: 52620-S400
• Product Type: Coilover Overhaul Kit
• Fitment: Universal Fit – custom installation may be required.
• Built for improved handling, stance, suspension control, and reliable performance
• Designed for serious street, performance, drag, pro-touring, and custom builds

Fitment & Installation Notes

Universal Fit – custom installation may be required. Professional installation is recommended when suspension geometry, alignment, ride height, welding, or fabrication may be involved.

Emissions & Compliance

Catalog compliance data lists CARB:N and/or EPA:N. Confirm state and local requirements before street use.

Why Buy This Part

Choose QA1 for proven performance parts engineered for enthusiasts who care about fitment, quality, and real-world results.