Description
Fits
- BMW Z4 sDrive M40i (G29); Toyota GR Supra (A90); without electronic dampers
Fitment Requirements
- Electronic dampers: not compatible with this application
- Drivetrain: 2WD
Does Not Fit / Exclusions
- All vehicles equipped with the EDC system (electronic damper control) are NOT APPLICABLE
Recommended when you want: Adjustable ride height while retaining compatible factory dampers.
Product Features
- Seamless ride-height adjustment while retaining compatible factory dampers
- Application-specific spring rates
- Designed for vehicles with standard or electronically adjustable dampers where the listed application permits
- Chrome-silicon steel spring construction with protective finishing
Application Specifications
| Ride-height range | Front: 15-30 mm / Rear: 20-35 mm |
Additional Fitment Notes
- Front and rear height-adjustable (front and rear springs with height adjustment; usage only with factory dampers)
Choosing the Right ST Suspension
| Product | Ride Height | Damper Setup |
|---|---|---|
| ST Lowering Springs | Fixed lowering | Factory dampers |
| ST Adjustable Lowering Springs | Adjustable height | Factory dampers |
| ST Sport Suspension Kit | Fixed lowering | Matched ST dampers |
| ST X | Adjustable height | ST fixed-damping coilovers |
| ST XA | Adjustable height | ST coilovers + rebound adjustment |
ST Part Number: 273200CG