$900.00
The SP Motorsports Spring kit provides four main and four helper springs to stiffen the chassis of your GT4. These springs are a direct fit on the factory damper assembly and do not require re-valving to see performance gains. The stock springs are about 45 N/mm in the front and 80 N/mm in the rear, providing a significantly slower front end response rate.
Choose between our standard 79 N/mm front, 98 N/mm rear) and EVO (118 N/mm front and 137 N/mm rear) spring kits to adjust for individual driving styles and ride height preferences. These kits are perfect for anyone with smaller wheels, lowered ride height, or increased aerodynamic downforce.
Model Fitment:

