What is the benefit of a pigtail end on a coilover spring?

The pigtail end on this QA1 spring is designed to provide a secure and stable connection point within the coilover assembly. This helps ensure the spring stays properly seated during suspension travel.

What does the lifetime guarantee on free height mean?

QA1 guarantees that this spring will stay within 2% of its original free height for the life of the product. This ensures consistent spring performance and predictable handling over time, preventing sagging.

What other parts might I need to install this spring?

This spring is a component of a coilover suspension system. You will typically need a compatible coilover shock absorber, spring perch, and potentially other suspension hardware depending on your specific vehicle and setup.

QA1 3-1/2in ID Tapered High Travel Pigtail Spring - 10in Length x 450lbs/in - Silver Powder Coated

Specifications

Brand: QA1
Part #: 10HTSP450
UPC: 806990119797

QA1 3-1/2in ID Tapered High Travel Pigtail Spring - 10in Length x 450lbs/in - Silver Powder Coated

Name: QA1 3-1/2in ID Tapered High Travel Pigtail Spring - 10in Length x 450lbs/in - Silver Powder Coated
Brand: QA1
Price: 113.86 USD
Availability: InStock

$113.86

Only 3 left in stock

QA1 3.57" ID Tapered High Travel Pigtail Spring - 10" Length x 450lbs/in - Silver Powder Coated. Designed for maximum travel and performance.

Key Features

Fits 19+ vehicle make/model combinations.
Spring rate is 450 lbs per inch.
Inner diameter is 3.57 inches.
Spring length is 10 inches.
Features a pigtail end for secure mounting.
Constructed from chrome silicon for strength and light weight.

⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more

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Product Details

Built with chrome silicon, this QA1 high travel coilover spring features a 450 lb/in rate and a 3.57-inch inner diameter, designed to maximize suspension travel. The pigtail end is a common feature for coilover setups, ensuring a secure fit. Its 10-inch length and silver powder coat finish offer durability and a clean look.

This spring is made to be as light as possible while still offering superb performance. QA1 backs these springs with a lifetime guarantee, ensuring they will remain within 2% of their original free height. This means consistent performance over the life of the spring, which is crucial for predictable handling.

This spring fits a wide range of vehicles, including classic muscle cars like the 1967 Chevrolet Camaro and 1965 Buick Gran Sport, as well as later models such as the 1973 Chevrolet Nova. It's a solid option for anyone rebuilding or upgrading their suspension system.