Kia Optima V1 Style 7 Fins Gloss Black Rear Bumper Diffuser ABS Featured Products and stronger horsepower gains across

and stronger horsepower gains across the RPM range

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

Professional installation recommended for tuned or standalone ECU setups

music sync capability

High-quality craftsmanship and finish

Kia Optima V1 Style 7 Fins Gloss Black Rear Bumper Diffuser ABS Featured Products and stronger horsepower gains acrossFitment 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