Product Details
D2 Racing PRO Series Lowering Springs for the 2017-2020 Honda Civic Si (FC1/FC3) are optimized to improve handling characteristics by offering a reduction in ride height while maintaining exceptional ride quality through the use of a progressive rate spring. All of our springs are manufactured using 55 chrome silicon steel in an ISO 9001 and TUV approved facility.
Standard Features
- Provides a comfortable ride under normal conditions and firmer handling during aggressive driving.
- Springs are cold-wound for consistent spring rate and durability.
- Made from premium silicon-chromium steel for superior performance and longevity.
- Corrosion-resistant coating helps extend the life of the springs.
- Designed to install using stock mounting points; no modification required.
- Lowers vehicle ride height for improved aesthetics and reduced body roll.
- Tuned to work with factory or performance shocks (though pairing with performance shocks is recommended).
- Backed by D2 Racing's limited lifetime warranty against manufacturing defects.
Specifications
| Part Number | D-SP-HN-25-3 |
| Part Name | PRO Series Lowering Springs |
| Vehicle | 2017-2020 Honda Civic Si Coupe/Sedan |
| Chassis Code | FC1/FC3 |
| Drivetrain | FWD |
| Front Lowering Amount | 1.7 inches |
| Rear Lowering Amount | 1.9 inches |
| Spring Type | Progressive |
| Ride-Height Adjustable | No |
Vehicle Fitment
- 2017 Honda Civic Si (FC1/FC3)
- 2018 Honda Civic Si (FC1/FC3)
- 2019 Honda Civic Si (FC1/FC3)
- 2020 Honda Civic Si (FC1/FC3)

