HKS Adjustable Lowering Spring Set for the GR Supra 2020+

HKS Adjustable Lowering Spring Set for the GR Supra 2020+

HKS
SKU:
80280-AT001
$900.00
$1,000.00
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Description

HKS TOYOTA SUPRA A90 ADJUSTABLE SPRING KIT

These lowering springs are adjustable in height from HKS.  This allows users to adjust the height of their car to their liking while retianing the factory adjustable dampers.  These adjustable lowering springs are ideal if you are looking to dial in different wheel fitment or looking for a more composed and flatter ride.

  • Front drop 25mm to 45mm
  • Rear drop 0mm to 50mm
  • Front spring rate 42.6N/mm
  • Rear spring rate 116.8N/mm
  • Retains factory adjustbale dampers
  • Improves vehichel handling by lowering the center of gravity

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.

 

DB42
DB22

Concept and Features:

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.

●Springs
The springs having a variable pitch of barrel stabilizes the car body.

●Ride Hight Adjuster
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]

●Rear Bump Rubber
HKS developed a new rear bump rubber specialy for GR SUPRA with improved durability and better suitable performance for lowered application.

●Rear Dust Boots
Stock dust boot won't fit witht he kit, so HKS developed a new one for those who would like to have install it.

Parts List


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.
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.
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.