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HKS Hipermax Adjustable Spring Kit for Toyota Supra A90 J29 GR

HKS
Save 9%
Original Price $2,499.90
Current Price $2,274.99
Part No. 80280-AT001

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Spring kit for use with a stock shock absorber for adjusting vehicle height.

Spring kit for use with a stock shock absorber.

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.

    Spring kit for use with a stock shock absorber for adjusting vehicle height.

    Spring kit for use with a stock shock absorber.

    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.


    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.