Delivery time: approx. 4-5 weeks

HKS Hipermax S Coilover Kit – Toyota GR Supra MK5 A90 (2019+)

Product code: 80300-AT023 | Premium sports suspension for street & track use

Give your Toyota GR Supra A90 (DB42) a world-class suspension upgrade with the HKS Hipermax S Coilover Kit. This advanced coilover system is designed for the demanding sports car enthusiast who wants to experience maximum control, comfort, and driving pleasure on the street and during cornering.

The Hipermax S series is the latest generation of HKS' renowned street-oriented coilovers and replaces the popular Hipermax IV GT series. With a completely revised damping character, refined spring balance, and improved corrosion protection, this kit is perfectly tuned for the GR Supra, which demands both dynamism and daily comfort.

Key Features:

✅ Comfort & Performance combined – perfect for sporty street users
✅ 32-way adjustable damping (bump & rebound combined)
✅ Fully height adjustable without affecting spring preload
✅ Monotube damper technology for direct response
✅ Specifically developed for the Supra A90 DB platform
✅ PNE Coating for long-lasting protection against dirt, salt, and moisture
✅ Equipped with camber-adjustable aluminum top mounts in front

Street-oriented with serious performance

The Hipermax S is designed to significantly improve the GR Supra's chassis feel, without ruining daily usability. This kit offers more grip, more stable cornering, less body roll, and a much more direct steering feel compared to the original suspension – while maintaining perfect comfort levels for longer drives or daily commuting.

An ideal solution for Supra drivers looking for an uncompromising upgrade, but who don't use their car purely on the track.

Technical Specifications (HKS 80300-AT023):

• Damper Type: Monotube gas-filled

• Damping: 32 clicks bump/rebound combined

• Adjustable Spring Preload: Yes

• Camber Adjustment: Front only, via aluminum top mounts

• Includes complete mounting kit

Applicability:

• Car: Toyota GR Supra MK5 A90 (DB42)

• Engine: B58 3.0 Turbo

• Model Year: 2019 to present

• Suitable for: Manual and automatic transmission

Delivery Time & Shipping Information

This product is a Japanese premium coilover kit and is usually imported to order. Please allow for an average delivery time of 3–5 weeks, depending on stock status at HKS Japan.
Not available from stock – made-to-order import.

Why choose HKS Hipermax S instead of R?

While the Hipermax R is entirely focused on track use, the Hipermax S offers the perfect balance between sportiness and daily use. This kit is smoother at low speeds, but still provides excellent control and grip when driving spiritedly.

An excellent choice for drivers who:
✔️ Desire daily comfort
✔️ Regularly drive spiritedly on the street
✔️ Occasionally visit a track day
✔️ Don't want to compromise on quality and finish

Upgrade your Supra with Japanese precision and comfort – choose HKS Hipermax S.
More driving pleasure, more control, fewer compromises.