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QA1 3.5 inch ID tapered coil spring with 8 inch length and 600 lb spring rate
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QA1 3-1/2in ID Tapered Spring - 8in Length x 600lbs/in - Chrome Plated

QA1
QAP8MB600
806990026293
Coilover Springs
20+ Units In Stock - Ships Next Business Day
$ 116.27 $ 104.95
$ 104.95

SKU: 8MB600 / UPC: 806990026293


QA1 3-1/2" ID Tapered Coil Spring – 8" Length x 600 lbs/in (Chrome Plated)

Add both style and performance to your suspension with the QA1 8MB600 Tapered Coil Spring. This 8-inch long spring features a 3-1/2" inside diameter and a 600 lbs/in rate, making it an excellent choice for hot rods, street rods, classics, and custom builds. Finished in a brilliant chrome plating, these springs deliver a striking appearance while providing consistent, reliable performance. Designed specifically for QA1 Mustang II coil-over conversion systems (with a lower 2.5" ID), they offer the perfect combination of form and function.

Key Features

  • Chrome Plated Finish – Premium, high-shine appearance for show-quality builds
  • Tapered Design – 3-1/2" upper ID and 2.5" lower ID for Mustang II coil-overs
  • 600 lbs/in Rate – Ideal spring rate for many performance and custom applications
  • 8" Free Length – Optimized for QA1 coil-over systems
  • High-Quality Construction – Precision-wound for consistent performance
  • Lifetime Guarantee – Remains within 2% of original free height and rate

Specifications

Detail Value
Brand QA1
Type Tapered Coil Spring
Inside Diameter (Upper) 3-1/2 inches
Inside Diameter (Lower) 2.5 inches
Free Length 8 inches
Spring Rate 600 lbs/in
Finish Chrome Plated
Application QA1 Mustang II Coil-Over Systems
Country of Origin United States
Warranty QA1 Lifetime Guarantee

Whats Included

  • One (1) QA1 Chrome Tapered Coil Spring

Product Notes

  • Sold individually (most coil-over setups require 2 springs)
  • Designed for use with QA1 Mustang II coil-over shocks
  • Professional installation is recommended

This Part Fits

Application Notes
QA1 Mustang II Coil-Over Systems Hot Rods, Street Rods, and Custom Builds
Performance Suspension Setups Where style and precise spring rates are required

Why Choose QA1?

  • Leading manufacturer of high-performance suspension components
  • Precision-engineered springs with consistent rates and outstanding durability
  • Lifetime guarantee on spring height and rate under normal use
  • Trusted by builders of hot rods, street rods, and race vehicles

Frequently Asked Questions

  • Q: Is this spring sold individually or as a pair?
  • A: This is sold as a **single spring**. Most applications require two springs.
  • Q: What coil-over system is this designed for?
  • A: It is specifically designed for QA1 Mustang II coil-over conversion systems.
  • Q: What does the chrome plating provide?
  • A: A brilliant, show-quality appearance along with excellent corrosion resistance.
  • Q: Is professional installation required?
  • A: Yes. Proper installation and spring rate selection are critical for safety and performance.

Shipping & Handling

  • Method: UPS Ground or FedEx Ground
  • Availability: In stock – ships same or next business day
  • Packaging: Secure QA1 retail packaging

Request For Information

Have questions about QA1 3-1/2in ID Tapered Spring - 8in Length x 600lbs/in - Chrome Plated? Fill out the form below and we'll get back to you by the next business day.
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