✨ Get 20% OFF your first order. ✨

Your Shopping Bag

Your bag is empty

Subtotal $0.00
Shipping Calculated at checkout
Continue Shopping

Fast Shipping Qa1 Cr-s Tapered High Travel Coil Spring - 4.125" Id, 600 Lbs/in Rate, 10" Length - 1977-1978 Buick Riviera Accessory [2FVvZbAd]

$33.99 $108.99 -69%

QA1 CR-S Tapered High Travel Coil Spring The QA1 CR-S Tapered High Travel Coil Spring is the perfect upgrade for your 1977-1978 Buick Riviera. This premium spring offers exceptional performance with its silver powder coated finish and high-tensile ch

Secure Shopping

100% Safe Guarantee

Free Shipping

On orders over $30

Money-Back

30-Day Guarantee

QA1 CR-S Tapered High Travel Coil Spring

The QA1 CR-S Tapered High Travel Coil Spring is the perfect upgrade for your 1977-1978 Buick Riviera. This premium spring offers exceptional performance with its silver powder coated finish and high-tensile chrome silicon alloy construction. With a 4.125" ID, 600 lbs/in rate, and 10" length, it delivers the perfect balance of weight reduction and increased travel. The spring's design ensures a lighter unsprung weight, leading to faster reactions and optimized suspension performance.
  • Lightweight Construction: Reduces unsprung weight for improved handling.
  • Increased Travel: Allows for a smoother ride and better performance.

Advanced Features and Specifications

This high-quality spring is crafted with precision, featuring a 2" I.D. and a unique tapered shape. The silver powder coated finish not only enhances the appearance but also provides durability against corrosion. Each spring undergoes a rigorous manufacturing process, including cold winding, heat treatment, and shot peening, ensuring consistency, accuracy, and longevity. The springs are also ground at both ends for a straight, consistent fit. Key specifications include a 4.125" inner diameter, a 10" length, and a 600 lbs/in rate.
  • High-Tensile Chrome Silicon Alloy: Offers greater strength and durability.
  • Silver Powder Coated: Provides corrosion resistance and a sleek finish.

Applications and Benefits

The QA1 CR-S Tapered High Travel Coil Spring is designed for those who demand the best in suspension performance. Whether you're looking to improve your Buick Riviera's handling, stability, or overall ride quality, this spring is the perfect choice. Its lightweight design and increased travel allow for a smoother, more responsive ride, making it an ideal upgrade for daily driving or track use. Trust QA1's lifetime guarantee to ensure that your spring remains within 2% of its original free height and rate, even under normal operating conditions.
  • Improved Handling: Enhances cornering and stability.
  • Lifetime Guarantee: Assures reliability and peace of mind.

What Our Customers Say

January 1, 2026

Absolutely no complaints!

A fantastic item, and well worth the price.

- Winston F..

January 1, 2026

Absolutely no complaints!

A great product that is so well-designed.

- Daniella C..

January 1, 2026

Absolutely no complaints!

An excellent product overall. A++ rating.

- Craig H..

Write a Review

You Might Also Like

Discover more great products from our collection.

Fenwick - Bedroom Set

Fenwick - Bedroom Set

(599)
$50.99 $163.99 -69%
2023 Spodnie Supertech Bruin

2023 Spodnie Supertech Bruin

(546)
$62.99 $201.99 -69%
Besler Poppies

Besler Poppies

(343)
$55.99 $179.99 -69%
M-TMT-SM4-RS2

M-TMT-SM4-RS2

(251)
$23.99 $76.99 -69%
MILLER METALLIC WEDGE

MILLER METALLIC WEDGE

(88)
$34.99 $111.99 -69%

Copyright 2026 © mappa-mercia.org

VISA
PayPal
Stripe
Mastercard
CASH ON DELIVERY