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

Item code: 80300-AT023 | Premium sports suspension for street & sporty use

Give your Toyota GR Supra A90 (DB42) a world-class suspension upgrade with the HKS Hipermax S Coilover Kit . This advanced coilover kit is designed for the discerning sports car enthusiast who wants maximum control, comfort, and driving experience on both the road and in the corners.

The Hipermax S series is the latest generation of HKS's renowned road-focused 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 suited to the GR Supra, which demands both dynamism and everyday comfort.

Key Features:

✅ Comfort & Performance combined – perfect for sporty road users
✅ 32-way adjustable damping (bump & rebound combined)
✅ Fully height adjustable without affecting spring preload
✅ Monotube (single pipe) muffler 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 at the front

Street-oriented with serious performance

The Hipermax S is designed to significantly improve the GR Supra's chassis feel without compromising its everyday handling. This kit offers increased grip, more stable cornering, reduced body roll , and a much more direct steering feel compared to the original chassis – while maintaining excellent comfort levels for longer journeys or everyday driving.

An ideal solution for Supra drivers looking for a no-compromise upgrade, but who don’t use their car purely for track use.

Technical specifications (HKS 80300-AT023):

• Type of damper : Monotube gas-filled

• Cushioning : 32 clicks of bump/rebound combined

• Adjustable spring preload : Yes

• Camber adjustment : Front only, via aluminum top mounts

• Including complete mounting kit

Applicability:

• Car : Toyota GR Supra MK5 A90 (DB42)

• Engine : B58 3.0 Turbo

• Year of construction : 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 3–5 weeks for delivery , depending on HKS Japan's inventory.
Not available from stock – made-to-order import .

Why choose HKS Hipermax S instead of R?

While the Hipermax R is fully geared towards track use, the Hipermax S strikes the perfect balance between sportiness and everyday use . This kit is more agile at low speeds, yet still offers plenty of control and grip when driving sportily.

An excellent choice for riders who:
✔️ Daily comfort wishes
✔️ Regular sporty driving on the street
✔️ Visit a track day every now and then
✔️ Not wanting 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.