ARK Performance GT-F Lowering Springs - Kia Optima 11-13

Description

Specifications
- Make / Model: 2011-13 Kia Optima (All Models)
- Front Drop: Estimated: 1.30 Inch
- Rear Drop: Estimated: 1.20 Inch
- Front Spring Rate: 3.7 kg/mm
- Rear Spring Rate: 4.8~5.8 kg/mm
- Items Included: 2x Front Springs / 2x Rear Springs / Installation guide (if available)

Grip, Traction, Form.
- Increase performance with a functional drop for daily driven street cars. Each spring has been engineered and tested with the best progressive/linear spring rate to increase tire grip, entry and exit speeds through turns, and improve braking power.
- Manufactured using high quality steel, powder coated, heat treated with advanced coiling methods and technology.
- All GT-F and GT-S springs designed for maximum travel motion and useable stroke with your factory struts/shocks.