AST Suspension Linear Coilover Springs

2011–2025 All Makes and Models / Performance Suspension

Part #: AST-300-25-61

Overview

The AST Suspension Linear Coilover Springs are engineered for enthusiasts seeking reliable, high-performance suspension components. Designed to enhance your vehicle's handling, ride quality, and stability, these springs are ideal for both street and track applications. Whether you're upgrading your suspension for improved cornering, reduced body roll, or customized ride height, these springs deliver consistent performance and durability.

Manufactured with precision and care, AST Coilover Springs are built to meet the demands of motorsport and spirited driving. Their linear design ensures a predictable spring rate throughout the compression cycle, providing a balanced and responsive feel. Made from premium materials, these springs help support increased performance while maintaining OEM standards for corrosion protection and longevity.

Key Features

AST Suspension Linear Racing Springs incorporate advanced engineering and high-quality materials to deliver superior suspension performance. Key features include:

• Constructed from extreme high tensile chrome silicon wire, ensuring exceptional strength and fatigue resistance for demanding driving conditions.
• Precisely coiled using a Wafios compression coiling machine, guaranteeing uniformity and consistency across every spring.
• Linear spring rate design provides predictable handling characteristics, making them suitable for both daily driving and competitive motorsport.
• Pre-blocked and protected for corrosion, these springs maintain their integrity over time, even in harsh environments.
• Available in a wide range of sizes and spring rates to match various vehicle setups and performance needs.
• Sold in pairs, ensuring balanced suspension performance on both sides of your vehicle.
• OEM-compliant corrosion protection extends the lifespan and maintains appearance.
• Designed for easy installation with compatible coilover systems and suspension setups.
• Manufactured with strict quality control standards to ensure reliability and consistent performance.

Construction & Design

The AST Suspension Linear Coilover Springs are crafted from high-tensile chrome silicon wire, a material renowned for its strength, elasticity, and resistance to fatigue. This choice of material ensures that each spring can withstand the rigors of high-performance driving without losing its shape or performance characteristics over time.

The springs are coiled using a state-of-the-art Wafios compression coiling machine, which guarantees precise and uniform coils. This meticulous manufacturing process results in springs that deliver consistent spring rates and predictable handling. The linear design means the spring rate remains constant throughout compression, providing a smooth and controlled ride, whether you're navigating city streets or pushing your vehicle on the track.

AST springs are pre-blocked and coated for corrosion resistance, ensuring durability and longevity even in challenging weather conditions. Their robust construction and protective coatings help maintain optimal performance and appearance over the lifespan of the product.

Installation & Fitment

Installing the AST Suspension Linear Coilover Springs is straightforward for those familiar with suspension upgrades. These springs are designed to fit standard coilover setups and bolt directly into your existing suspension components. No cutting, drilling, or complex modifications are required, making them a convenient upgrade for enthusiasts and professional installers alike.

Ensure compatibility with your vehicle's make, model, and suspension configuration before installation. Proper installation and alignment are recommended to maximize performance and safety.

What's Included

• Two (2) high-tensile chrome silicon coilover springs, each measuring 61mm inner diameter and 300mm in length
• Complete set for both sides of your vehicle's suspension

Ideal For

• Performance enthusiasts seeking improved handling and ride quality
• Track day and motorsport participants
• Street drivers looking for durable, reliable suspension upgrades
• Owners wanting to customize their vehicle's stance and suspension response