Product Details
Fitted to the 2017-2020 Honda Civic Si (FC1/FC3) (FC): the Whiteline Grip Series Front and Rear Performance Suspension Kit. The part number is GS1-HON017. The listing names the (FC1/FC3) trims. Included: 4 springs, 2 sway bars, 4 links, 4 bushings, 4 spacers, and 4 washers. It goes on the front and rear of the vehicle. Whiteline's note for this fit: Vehicle sway bar and lowered spring kit: contains WSK-HON017 and BHK017.
A matched set of springs, bars, links, and hardware takes the guesswork out of changing how a car handles. Because the parts are chosen to work together, ride height and roll control come out balanced from front to rear.
Whiteline rates the install as difficult and lists about 7 hours. An alignment is required after installation. To go with it on the Civic Si, see Front Gearbox Mount Bushing.
Features
- Preload-free setup: The length can be set on the car to remove preload from the sway bar.
- Construction: The body is made from high-grade alloy for strength without added weight.
- Progressive rate: Progressive rate springs aim to improve handling without hurting ride quality.
- Lateral locks: DIY lateral locks stop the bar from shifting sideways under cornering loads.
- Spring steel: European made, cold rolled spring steel.
- Bar mounts: The mount bushings have a knurled bore and grease-holding lips.
Specifications
| Part Number | GS1-HON017 |
| Part Name | Suspension Kit |
| Vehicle | 2017-2020 Honda Civic Si (FC1/FC3) |
| Chassis Code | FC |
| Spring Rate - Front | 253 PPI |
| Sway Bar Adjustable - Front | Yes |
| Sway Bar Diameter - Front | 27 mm |
| Sway Bar Included - Front | Yes |
| Sway Bar Links Included - Front | Yes |
| Installation Difficulty | Difficult |
| Installation Time (hrs) | 7 |
| Kit Contents | 4 Springs, 2 Sway Bars, 4 Links, 4 Bushings, 4 Spacers, 4 Washers |
| Spring Rate - Rear | 286 PPI |
| Sway Bar Adjustable - Rear | Yes |
| Sway Bar Diameter - Rear | 22 mm |
| Sway Bar Links Included - Rear | Yes |
| Wheel Alignment Required | Yes |
| Notes | Vehicle sway bar and lowered spring kit - contains WSK-HON017 and BHK017 - essential to Activate more grip |






