Kia Optima V1 Style 7 Fins Gloss Black Rear Bumper Diffuser ABS Featured Products Verify your vehicle is an

Verify your vehicle is an F10/F18 5-Series or M5 (2011-2017)

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

Designed to reduce backpressure and improve airflow

Installation instruction is included

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

Kia Optima V1 Style 7 Fins Gloss Black Rear Bumper Diffuser ABS Featured Products Verify your vehicle is anFitment 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