QA1 10HT350B High Travel Coil Spring 2.5" ID 10" Length 350 lb/in Black

The QA1 10HT350B is a premium high travel coil-over spring engineered for enhanced suspension performance in street and racing applications. This USA-made spring features a 2" inside diameter and is manufactured from specially designed high-tensile chrome silicon alloy spring wire, which allows for fewer coils and a smaller wire diameter. With a 10-inch free length and 350 lb/in spring rate, this spring delivers optimal performance for coil-over shock systems.

Key Features:

• High Travel Design: Lighter construction with increased travel due to larger distance between coils
• Performance Enhancement: Reduced unsprung weight allows springs to react faster, optimizing suspension performance
• Durable Black Powder Coat: Black powder coated finish provides corrosion protection and a sleek appearance
• Precision Manufacturing: Cold wound, heat treated, and shot peened for consistency and durability
• Squared Ends: Ground at both ends to ensure straight, consistent and accurate operation
• Clearly Marked: Spring length and rate clearly marked for quick identification

Specifications:

• Inside Diameter: 2.5 inches
• Free Length: 10 inches
• Spring Rate: 350 lbs/in
• Material: Chrome silicon alloy steel
• Finish: Black powder coat
• Made in USA

QA1 springs are lifetime guaranteed to remain within 2% of the original free height and rate under normal operating conditions. Compatible with QA1 Pro Coil shock systems and most coil-over applications.