Dinan winds these springs from high tensile chrome silicon wire on CNC equipment and shot peens them for stress relief, then presets them at the factory so they hold their height rather than sagging after the first few thousand miles. Rates climb 71% at the front and 38% at the rear on the 2.0T car, and 25% at both ends on the 3.0T, which is what cuts body roll and takes the squat out of hard acceleration and the dive out of hard braking. Ride height drops 1.1 in front and 0.5 in rear on the 2.0T, or 1.0 in front and 0.7 in rear on the 3.0T, closing the arch gap and improving suspension geometry at the same time. Reduced roll also makes the steering answer more directly, from parking speeds all the way up. Four linear rate springs are in the box, two front and two rear.
Specifications
| Type | Linear rate performance lowering spring set |
| Position | Front and rear |
| Material | CNC wound high tensile chrome silicon wire, shot peened |
| Drop, 2.0T | 1.1 in (28 mm) front, 0.5 in (13 mm) rear |
| Drop, 3.0T | 1.0 in (25 mm) front, 0.7 in (18 mm) rear |
| Rate Increase, 2.0T | 71% front, 38% rear |
| Rate Increase, 3.0T | 25% front and rear |
| Quantity | 1 set (2 front, 2 rear) |
| Part Number | D100-0938 |
Documents: Installation Instructions (PDF)
This part fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2021-2022 | Toyota | GR Supra | A91 Edition |
| 2020-2026 | Toyota | GR Supra | Base |
| 2020-2026 | Toyota | GR Supra | Premium |
Shipping
- In-stock orders placed before 3 PM EST ship the same day — everything else ships within 24 hours.
- Standard, expedited, and overnight options at checkout.
- Oversized items ship by freight and take longer.
- Backordered items ship as soon as stock lands — contact us for lead times.
- International orders: prices do not include VAT, duties, or import fees. Your country charges these at import and they are the buyer’s responsibility.
Returns
- 30-day returns on new, uninstalled items in original packaging with all hardware.
- Standard returns: 8% restocking fee, buyer pays return shipping. Both waived if the item is defective or we made the error.
- Installed or used parts can’t be returned — confirm fitment before you install.
- Special orders and custom items are final sale.
- Email us for return authorization before shipping anything back.
Full details: Shipping Policy · Refund Policy
