Available for the following models: CT4-V, CT5-V, CT4-V Blackwing and CT5-V Blackwing.
Engineered and manufactured by Swift Springs, these are designed to increase performance while keeping an OEM like ride. Designed around the useable stroke of the suspension, allowing you to lower the vehicle without decreasing the life of the factory dampers.
Sold as a set of four springs. You should have your alignment touched up after installation.
CT4-V Blackwing Specs:
OEM CT4-V Blackwing spring rates are 179 pounds/inch for the front and 590 for the rear. Swift Sport CT4-V Blackwing spring rates are 215 pounds/inch for the front and 680 pounds/inch for the rear with a target drop of 20 mm. First production set actual drop measurements were 17.5 mm. (front) and 20.6 mm. (rear).
Man I can’t tell you how happy I am with these springs. It was the perfect amount I was looking for. I’m definitely interested in the headers.
– Maurice in Virginia (CT5-V Blackwing)