QA1 Spring Chrome Silicon 2-1 2 Id 8-400 Lbs Chrome Plated - 8CS400

QA1 Spring Chrome Silicon 2-1 2 Id 8-400 Lbs Chrome Plated - 8CS400

QA1's 2.5" I.D. Coil Springs are offered in 6" to 14" free length and available in a chrome plated or silver powder coated finish. QA1's springs are made with the highest quality materials to make them strong, consistent and have a long life. A lifetime guarantee ensures that all QA1 springs will stay within 2% of the original free height and rate under normal operating conditions. Chrome Silicon Steel (CrS), All.

Key Features

• Brand: QA1
• Part Number: 8CS400
• Product Type: Coil Spring
• Fitment: Universal
• 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 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.