Nitron NTR R1 Coilover Kit - Toyota GR Supra A90/A91

Regular price $4,460.00 USD

Spring specification

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The Nitron NTR R1 coilover kit for Toyota GR Supra A90/A91 provides single-adjuster suspension for road and occasional track setup.

Key features and intended use

  • Combined compression and rebound adjustment simplifies damper setup.
  • Spring specification can be chosen for road use or a stronger track bias where listed.
  • Allows a suspension setup to be matched to use without the separate compression controls of R3.

Application and specifications

Nitron suspension specification
Vehicle application Toyota GR Supra A90/A91
Manufacturer Nitron
Supplier base part number NTCTO013R1
Kit family NTR R1
Damping control One manual adjuster controls compression and rebound together
Front axle lift Not included
Rear suspension layout Divorced
Droplinks included No

How to choose the setup

Choose the spring package around tire grip, track frequency and the intended ride quality. FRS means Fast Road Specification; TDS means Track Day Specification. These are spring/build choices, not electronic driving modes. The supplier base part number alone does not capture every ordered configuration.

Factory electronic damping

This is a manually adjusted suspension kit. If the car has factory electronically controlled dampers, confirm the appropriate cancellation or conversion hardware with the installer. The listing should not be interpreted as retaining factory electronic damper adjustment.

Installation and ordering

Provide the model year, chassis, factory suspension equipment and intended use when specifying the order. Have the installer verify the mounts, usable travel, wheel clearance and any required electronic hardware. Confirm lead time for the selected configuration; catalog availability is not a promise of immediate dispatch.

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Product FAQs

Can I adjust compression separately from rebound on R1?

No. Manual NTR R1 uses a combined adjustment. R3 provides independent controls if separate tuning is a priority.

What should I evaluate before changing the damping setting?

Start with tire pressures, alignment and a consistent baseline. Assess one change at a time rather than using damper adjustment to compensate for an unresolved chassis issue.

What Supra details should I provide when selecting the kit?

Provide the model year, A90/A91 application, steering side, factory damping equipment and any existing suspension changes.

Ask Pit Garage about this Nitron application. Pit Garage is an automotive repair and race-preparation shop in the Los Angeles area.