QA1 10HTSP350 Pro Coil System Coil-Over Spring, 350 lb/in, Silver Powder Coat

The QA1 10HTSP350 coil spring is designed for Pro Coil System coil-over applications and features a 350 lb/in spring rate. Its steel construction provides a durable foundation for coil-over suspension use, while the silver powder-coat finish adds a consistent protective surface.

This spring has a 3.5-inch upper inside diameter, a 2.5-inch lower inside diameter, and a 10-inch length. The single-pigtail design is suited to the corresponding Pro Coil System setup and helps define the spring’s installation orientation.

Use the QA1 part number 10HTSP350 when identifying this replacement or suspension component. The spring is sold individually and is intended for applications requiring the specifications listed above. Confirm that the spring dimensions, rate, and coil-over system requirements match your application before ordering.

Features:

• Brand: QA1
• Part Number: 10HTSP350
• Application: Pro Coil System coil-over spring
• Spring Rate: 350 lb/in
• Construction: Steel
• Upper Inside Diameter: 3.5 inches
• Lower Inside Diameter: 2.5 inches
• Length: 10 inches
• Design: Single pigtail
• Finish: Silver powder coat
• Quantity: Each