ST Suspensions ST XTA Plus 3 Coilover Kit

Part No: 1820258804
Adjustable Damping – Includes Top Mounts

⚠️ Please allow 3-4 Weeks to build and ship.

The ST Suspensions ST XTA Plus 3 is the most advanced coilover option in the ST lineup, designed for drivers who want maximum suspension adjustability and superior handling precision.

Featuring independent rebound and compression damping adjustment along with included top mounts, the XTA Plus 3 delivers track-capable performance while maintaining street usability.

Built with proven German engineering and durable galvanized steel construction, this kit offers enhanced control, improved feedback, and refined ride quality.

Key Features

• Independent Rebound & Compression Adjustment – Precise tuning for performance and comfort

• Height Adjustable – Lower your vehicle while preserving proper shock travel

• Front Top Mounts Included – Improved alignment adjustability and sharper handling response

• Advanced Damping Technology – Fine-tune suspension behavior for street or track

• Galvanized Steel Construction – Corrosion-resistant durability

• Direct Bolt-On Fitment – Uses factory mounting locations

Spring Rates

(Platform-matched — typically used on BRZ/86 applications unless otherwise specified)

• Front: ~230 lbs/in (≈ 4.11 kg/mm)

• Rear: ~285 lbs/in (≈ 5.09 kg/mm)

Fitment

Compatible with:

• 2013–2026 Subaru BRZ

• 2013–2020 Scion FR-S / Toyota GT86

• 2022+ Toyota GR86

Why Choose the XTA Plus 3?

The Plus 3 model adds independent damping control for drivers who want maximum tuning flexibility. Combined with included top mounts, this system provides a more complete performance setup for aggressive street builds and serious track enthusiasts.