By HKS

HKS Hipermax Adjustable Lowering Spring System - Toyota Supra GR A90

Regular price $1,750.00
Regular price Sale price $1,750.00
Shipping calculated at checkout.
Brand: HKS
Availability: In stock
SKU: 80280-AT001
Regular price $1,750.00
Regular price Sale price $1,750.00

Utilizes the stock adaptive suspension system and offers a height-adjustable spring.

HKS already developed performance parts for latest of TOYOTA GR SUPRA keeping in mind the concept of total performance. HKS suspension makes it possible to adjusted vehicle height and lower by -45mm maximum compared to stock suspension. It combines the ability to withstand extreme driving and offers a comfortable ride feeling with a sporty lowdown look. Testing was performed on a touge like circuit Gunma Cycling Center also know as Gunsai, with Japanese racing driver Manabu Orido.

Recently, a lot of high performance cars feature electronic control of damping force adjustment. HKS assumed it would be best to keep stock electronic control system but add an additional flexibility and offers a height adjustable spring. HKS height adjustable springs kits are a great alternative to conventional springs. With included high adjuster it is possible to select different height suiting your car and enjoy more sporty ride.

  • The springs having a variable pitch of barrel stabilizes the car body.
  • The ride height adjuster can be used with stock lower spring seat. Dust boots can be installed in the same was as stock suspension.
    Patent pending [2019-091725]
  • HKS developed a new rear bump rubber specialy for GR SUPRA with improved durability and better suitable performance for lowered application.
  • Stock dust boot won't fit witht he kit, so HKS developed a new one for those who would like to have install it.
Vehicle Model Engine Year Spring Rate
N/mm
(kgf/mm)
Free Length
(mm)
Vehicle Height
(Highest - Lowest)
(mm)
Vehicle height
during test
(mm)
Upper
Mount
Code No. Remarks
GR SUPRA DB42 B58 19/5- F=43(4.3)
R=117(11.9)
Specially-developed F=-25(-25 - -48)
R=-20(-20 - -53)
F=-25
R=-20
F=Stock
R=Stock
80280-AT001 • Modification of bump rubber is required.
• Attach the packer when you adjust the front thread length 24 mm or more.
• Separate purchase of Suspension Error Canceler (SEC, 45012-AT001) is NOT required.
Not compatible with SZ grade.
GR SUPRA DB02 B58 20/4- F=43(4.3)
R=117(11.9)
Specially-developed F=-29(-29 - -52)
R=-24(-24 - -57)
F=-29
R=-24
F=Stock
R=Stock
80280-AT001 • Modification of bump rubber is required.
• Attach the packer when you adjust the front thread length 24 mm or more.
• Separate purchase of Suspension Error Canceler (SEC, 45012-AT001) is NOT required.
Not compatible with SZ grade.
GR SUPRA DB22 B48 19/5- F=43(4.3)
R=117(11.9)
Specially-developed F=-16(-16 - -39)
R=-19(-19 - -52)
F=-18
R=-19
F=Stock
R=Stock
80280-AT001

• Factory presets set to the height for RZ (DB42/DB02). Recommended setting for SZ-R (DB22) is the height at the test. (Ride height data at the test: F=-18, R=-19)
• Modification of bump rubber is required.
• Attach the packer when you adjust the front thread length 24 mm or more.
• Separate purchase of Suspension Error Canceler (SEC, 45012-AT001) is NOT required.
Not compatible with SZ grade.


 

What clients say


  • Really fast and high quality customer support, my order got to me faster than the quoted time too. No complaints

  • The team took a mostly broken car after some work done elsewhere, and have systematically made it reliable and fast for a fair price. The staff are invested in the work they do which also makes a big difference.

  • Jeff was extremely helpful in assisting me with my exhaust. Always kept me updated and answered any queries in a timely manner. Will definitely be coming back for my future mods

  • Justin and his crew is amazing! Always ready to help and service with a smile. Trusty, friendly and reliable! Had my car sent in for repair twice and it’s fixed on time, at a reasonable price and with no issues. Highly recommended!

  • Easy to deal with and part was ordered quickly

Fitment & Compatibility


How do I know if this part fits my car?

We recommend checking your vehicle's make, model, year, and variant carefully. Most product listings include compatibility notes, but if you're unsure, contact us before purchasing.

Can you confirm fitment before I place my order?

Absolutely. Send us your VIN or Rego and we’ll confirm fitment for you.

Do you offer installation at your workshop?

Yes, we offer installations for most parts at our Ringwood workshop. Contact us to book or get a fitting quote.

Shipping & Handling


How long will it take for my order to arrive?

Most in-stock items ship within 1-2 business days. Delivery time depends on your location and shipping option chosen at checkout.

Do you ship internationally?

Currently, we only ship within Australia. For international enquiries, please contact us directly.

Can I pick up my order in person?

Yes, local pickup is available from our Ringwood workshop. Simply select ‘Local Pickup’ at checkout and we’ll notify you when your order is ready.

Please note: Some items are stored offsite and may need to be transferred from our warehouse, which can add a few business days before pickup is available.

Returns & Warranty


Can I return a product if it doesn’t fit?

Returns are accepted within 14 days if the item is unused and in original packaging. Please see our full Returns Policy for details.


What warranty comes with your products?

All products come with the manufacturer’s warranty. If you experience any issues, contact us and we’ll assist with the claim process.