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    HKS Hipermax S Full Coilover Kit w/ Canceller Kit - 2020+ GR Supra

    SKU: hks80300-AT023C
    Manufacturer: HKS

    HKS Hipermax S Full Coilover Kit w/ Canceller Kit - 2020+ GR Supra

    SKU: hks80300-AT023C
    Manufacturer: HKS
    Includes suspension canceller. Fits 2020+ Toyota GR Supra
    $3,490.00
    Registered customers will earn  1570 reward points for this purchase
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    *Fast Shipping *Buy Now and Pay Later

    *Authorized Dealer *Safe Purchases

    *Outstanding Customer Service A+++

     

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    "Going beyond just ride comfort or handling performance, a new standard of "Driving Comfort" aims for comfort in ride but also in the peace of mind generated by handling performance and drivability . An uncompromising balance which delivers on all the demands of street driving.

    Adopting the latest setting technology, it is possible to experience ride comfort on rough street and vehicle stability while feeling the load shift even in high load range. The stock electrical controlled shock absorber still works well. However, we aimed for a controllable setting in accordance with the driver's intention by using vehicle specific internal valves that makes you easily feel the vehicle attitude.


    The test vehicle is equipped with 19-inch high-grip radial tires and boost increased B48 engine. We conducted product test with the vehicle that set up with a perspective vehicle spec of the potential users.


    Due to expanding the range of change for one click of the damping force adjustment dial, you can easily adjust the damper force matched with changes in specification of the car such as power up/strengthened brakes/improved tire grip.
    The front suspension adopts "inverted" strut type. The cylinder and outer diameter are penetrated into the upright mounting area to secure the necessary stroke volume even at a lowered ride height.


    Since it is difficult to adjust camber angle on the lower side of the stock suspension, an adjustable pillow upper is adopted.
    The rear is equipped with a special upper plate machined from aluminum, and weight reduction was also taken into consideration after determining the areas where strength is required. Rubber upper mounts are used for riding comfort.


    Both the front and rear are equipped with direct-wound springs. Therefore, spring rate can be easily changed.
    High durability of 3-year/60,000 km coverage has been achieved by reviewing internal components.
     
    Due to the removal of the stock electrical controlled shock absorber, optional error canceller is required." - HKS USA

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    Specification

     FRONTREAR
    Damping force adjustment30 steps30 steps
    Base valve--
    Height adjustable lower bracket
    Upper mountSpherical bearingRubber
    Inverted/Normal typeInvertedNormal
    Damper/Spring layoutCoiloverSeparated
    Spring rate change at factory
    Damping force adjustment with wire-
    Helper spring
    (Spring rate N/mm)
    --
    Ride Heightmm
     Factory *2Test dataAdjustable range
    High - Low *3
    Drivable range
    High - Low *4
    FRONTRide height *1661683 ~ 642683 ~ 642
    Against stock-220 ~ -410 ~ -41
    REARRide height *1672694 ~ 639694 ~ 639
    Against stock-220 ~ -550 ~ -55

     

    *1. Height from road surface to fender arch.
    *2. Height at factory is the data tested at HKS with the setting of Full Kit. (HKS' recommended setting.)
    *3. Adjustable range (However, the lowest value may not be road legal.
    Even within the adjustable range, car body, arm etc. may contact. In such case, it will be hard to drive.
    Damper oil leakage or any other problems caused by low ride height setting from the factory setting will void the warranty of the product.)
    *4. Drivable range that there is no contact of car body or arms etc. (However, change of tire/wheel size may cause a problem.)
    Caution). Actual data depends on each vehicle.

     

    Kit information

    Spring of Full Kit

     FR
    Spring rate N/mm(kgf/mm)69 ( 7 )118 ( 12 )
    Free height (mm)200250
    Spring typeStraightStraight
    Recommended range to change spring rate N/mm(kgf/mm)±10(1)±20 ( 2 )

    Specification of damper

     FR
    Damping force (Rebound/Damping)N*1133 / 515633 / 417
    Default position of dial1515
    Remaining damper stroke (Rebound/Damping)mm40 / 4955 / 59

    * The value of the damping force is at piston speed of 0.1m/sec.

    Setting data

     FR
    DefaultTestDrivable limit
    High *
    Drivable limit
    Low *
    DefaultTestDrivable limit
    High *
    Drivable limit
    Low *
    Length of
    case (mm)
    279289264319339291
    Spring
    Set length(mm)
    195186196----
    Length to ride hight
    adjuster (mm)
    16350425622
    Lever ratio1.181.69(spg) , 1.20(dmp)

    * Refer to the above explanation *3 of ride height information for drivable high and low limitations.

    Test vehicle information

     FR
    Vehicle weight kg729.5 (730)724 (720)
    Tire size (Air pressure) kPa255 / 35 - 19 ( 220 )275 / 35 - 19 ( 220 )
    Wheel size9.5 J × 1910.5 J × 19
    Alignment
    (Toe/Camber)
    Test datain 0.4 mm / -2°23'in 1.2 mm / -2°34'
    Standard valuein 3.1 mm ± 2.3 mm / -1°45' ± 0°30'in 2.7 mm ± 2.3 mm / -2°00' ± 0°25'

    * Test data at HKS.

    Parts List  * It may be changed without prior notice.

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