AST Competition Coilover Kit

2023–2026 Toyota GR Corolla

ACC-T2406SD

Overview:

The AST Competition Coilover Kit is a high-performance suspension upgrade designed specifically for the 2023 and newer Toyota GR Corolla. Engineered by AST Suspension, a brand with decades of motorsport expertise, this coilover kit delivers precise handling and enhanced driving dynamics for enthusiasts seeking improved control on both street and track.

Whether you are a dedicated track driver or a spirited street enthusiast, this coilover kit offers adjustable settings to tailor your ride experience. With a focus on durability and performance, it helps you maximize your GR Corolla’s potential by improving cornering stability, braking response, and overall chassis balance.

Key Features:

This coilover kit incorporates advanced suspension technology and thoughtful design to elevate your vehicle’s handling characteristics:

• 1-Way adjustable damping with 12 distinct positions, providing clear feedback and allowing you to customize your driving experience.
• Inverted strut design engineered to withstand heavy side loads and braking forces, ensuring durability under demanding conditions.
• Gas-pressurized monotube technology for consistent damping performance and improved handling precision.
• Designed to fit OEM top mounts, maintaining factory mounting points for ease of installation and optimal fitment.
• Ride height adjustable to fine-tune vehicle stance and cornering balance according to your preferences.
• Developed by AST Suspension, a company with motorsport heritage dating back to the 1960s, including Formula 1 and IndyCar experience.
• Procured Moton Suspension technology, a world-renowned name in top-tier motorsport, incorporated since 2011.

Construction & Design:

The AST Competition Coilover Kit features a robust monotube design with gas pressurization, which enhances damping consistency and heat dissipation during aggressive driving. The inverted strut configuration increases structural rigidity, allowing the coilovers to handle the intense lateral and braking loads typical of performance driving.

AST’s engineering ensures compatibility with the GR Corolla’s OEM top mounts, preserving factory mounting points and simplifying installation. The ride height adjustability allows you to lower or raise your vehicle to achieve the desired stance and handling characteristics without compromising suspension geometry.

Installation & Fitment:

This coilover kit is designed as a direct fit for the 2023 through 2026 Toyota GR Corolla, requiring no modifications to factory mounting points. It installs using the OEM top mounts and does not require cutting, drilling, or special tuning, making it an ideal upgrade for enthusiasts seeking a bolt-on suspension solution.

• Direct bolt-on installation using factory mounting locations.
• No cutting, drilling, or special tuning required.
• Compatible with OEM top mounts for seamless fitment.

What's Included:

• Complete set of AST 5100 Competition Coilovers for front and rear suspension.

Ideal For:

This coilover kit is perfect for Toyota GR Corolla owners who want to enhance their vehicle’s handling for spirited street driving, track days, or competitive motorsport events. It suits drivers who demand precise suspension tuning, improved cornering stability, and consistent performance under heavy loads.

AST Suspension develops high-performance damper and coilover systems built for drivers who want sharper handling on the street and consistency on track. With motorsport-oriented adjustability and engineered damping solutions (including offerings alongside MOTON), AST is a popular choice for enthusiasts who prioritize grip, balance, and control under hard driving.