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Today's Deal Qa1 Cr-s Tapered High Travel Coil Spring - 4.125" Id, 300 Lbs/in Rate, 11" Length - 1971-1987 Pontiac Bonneville With Warranty [ldorzUQT]

$33.99 $108.99 -69%

QA1 CR-S Tapered High Travel Coil Spring The QA1 CR-S Tapered High Travel Coil Spring is a premium upgrade for your 1971-1987 Pontiac Bonneville. Engineered for superior performance and durability, these springs are designed to enhance the handling a

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Today's Deal Qa1 Cr-s Tapered High Travel Coil Spring - 4.125" Id, 300 Lbs/in Rate, 11" Length - 1971-1987 Pontiac Bonneville With Warranty [ldorzUQT]

QA1 CR-S Tapered High Travel Coil Spring

The QA1 CR-S Tapered High Travel Coil Spring is a premium upgrade for your 1971-1987 Pontiac Bonneville. Engineered for superior performance and durability, these springs are designed to enhance the handling and stability of your vehicle. With their high travel capabilities and exceptional strength, they are a perfect match for QA1's Pro Coil Shock Systems, ensuring a seamless integration and optimal performance.

High-Quality Construction and Specifications

Crafted with the utmost precision, these springs are made from the highest quality materials for unmatched strength and consistency. They undergo a rigorous manufacturing process, including cold winding, heat treatment, and shot peening, which guarantees their durability and longevity. Each spring is ground at both ends for perfect alignment and accuracy. Available in silver powder coated finish, they not only offer excellent longevity but also a sleek, professional appearance. Key specifications include a 4.125" inner diameter, 11" length, and a 300 lbs/in spring rate, making them ideal for vehicles requiring enhanced suspension support.

Enhanced Performance and Versatility

These QA1 coil springs are designed to provide maximum travel and superb performance, ensuring your Pontiac Bonneville handles the toughest roads with ease. Their lightweight construction minimizes unsprung weight, contributing to improved handling and ride quality. Whether you're driving on the highway or navigating through tight corners, these springs deliver consistent performance and stability. Ideal for both daily driving and racing applications, they are a must-have for any Pontiac Bonneville enthusiast seeking to elevate their vehicle's suspension capabilities. With a lifetime guarantee to remain within 2% of the original free height and rate, you can trust in the quality and reliability of QA1's coil springs.

What Our Customers Say

February 4, 2026

Absolutely no complaints!

It's a very good tool. I love using it.

- Kendra T..

February 4, 2026

Absolutely no complaints!

A great product that is well worth it.

- Xenia Y..

February 4, 2026

Absolutely no complaints!

An excellent purchase. It feels solid.

- Gaston C..

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