QA1 Spring, Cr-si Ht High Travel 4.125" 11" X 300 Lbs In. Tapered Silver Pc - 11HTBF300

QA1 Spring, Cr-si Ht High Travel 4.125" 11" X 300 Lbs In. Tapered Silver Pc - 11HTBF300

These silver powder coated springs fit perfectly with QA1's Pro Coil Shock Systems. These springs are available with flat and pigtail ends and in 10" and 11" free lengths. Made with the highest quality materials, QA1 springs are strong, consistent and have a long life. All QA1 springs are manufactured using the highest quality materials for high strength, consistency and long life. They are cold wound, heat treated.

Key Features

• Brand: QA1
• Part Number: 11HTBF300
• 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.