AST 2023+ Toyota Corolla GR (GZEA14) 5100 Competition Coilover Kit

This AST Suspension 2023+ Toyota Corolla GR (GZEA14) 5100 Competition Coilover Kit is an application-specific damper or coilover system. Confirm the exact vehicle, drivetrain, axle configuration, damper series, adjustment functions, spring arrangement, top-mount requirements, and included components before ordering.

Key Features

• Monotube Design: Large piston provides responsive valving without aeration or foaming, high-pressure operation boosts performance across conditions.
• Full Coilover Setup: Front inverted and rear coilovers allow height changes plus damping tweaks, springs included for immediate setup from AST testing data.
• Camber-Adjustable Front Top Mounts: Aluminum plates enable wheel geometry changes to enhance front-end grip and cornering precision.
• Rebuildable Dampers: Service at certified AST centers keeps performance fresh long-term with custom spring rate options available.
• Spring preload and rates set from track development, user-adjustable for personal tuning.
• Track-proven in motorsport with focus on adjustable control.

Fitment

Specifications

What’s Included

One new AST Suspension product in the exact part number, dimensions, rate, adjustment specification, and quantity identified on this page. Springs, dampers, top mounts, reservoirs, adjusters, links, tools, lines, fittings, and hardware are included only when expressly stated for this exact configuration.

About AST Suspension

AST Suspension develops performance springs, dampers, coilovers, top mounts, and motorsport suspension components. Vehicle fitment, dimensions, rates, adjustment functions, and included components remain exact-part specific.

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Frequently Asked Questions

How do I confirm this AST damper kit fits?
Match the exact vehicle, chassis, drivetrain, axle layout, damper series, spring arrangement, top mounts, reservoirs, and every application note.

Which damping adjustments are included?
Adjustment functions vary by AST series and exact part number. Confirm whether the kit controls rebound, compression, or both before ordering and setup.

Are springs and top mounts included?
Only components expressly listed for the exact part number are included. Springs, top mounts, reservoirs, drop links, and adjustment hardware vary by configuration.

What setup is required after installation?
Set ride height and corner balance where applicable, verify travel and clearance, torque all mounts, and complete a professional alignment before normal use.

Installation Instructions

1. Confirm the exact AST part number, complete application or dimensional specification, included components, and current instructions before disassembly.
2. Support the vehicle at approved points and record the original ride height, alignment, suspension orientation, and adjustment settings.
3. Install components in the specified position and sequence using correct spring-compression, torque, preload, ride-height, and damper setup procedures.
4. Verify full suspension and steering travel, tire and wheel clearance, brake-line routing, fastener torque, and damper operation.
5. Settle the suspension, measure final ride height, complete a professional alignment, and recheck the installation after the initial driving cycles.