Kia Optima V1 Style 7 Fins Gloss Black Rear Bumper Diffuser ABS Featured Products Shipping options include ocean freight

Shipping options include ocean freight (about 45 days) or express shipping (7–10 days)

enabling precise ride height control for a custom look and improved performance

Damping Levels 16-Level Height Adjustment Yes Spring Rate(Front) 12 kg/mm (672 lbs/inch) Spring Rate(Rear) 10 kg/mm (560 lbs/inch) Spring Length(Front) 200 mm Spring Length(Rear) 220 mm Front Top Mount Yes

Authentic Styling Cues - Faithful recreation of iconic Top Secret design language

Kia Optima V1 Style 7 Fins Gloss Black Rear Bumper Diffuser ABS Featured Products Shipping options include ocean freightFitment Fits 2010 2015 Kia Optima All Trims Color Gloss Black Style V1 Style Material ABS (Acrylonitrile Butadiene Styrene) Package Includes 1x Rear Diffuser Installation Instructions Not Included Notes Professional Installation Is Highly Recommended