Function：-And ideal for DIY enthusiasts.-Balance: Customizes turn balance by fine-tuning downforce.-Design: Adds a sporty, distinctive appearance to the vehicle.-Lmproves airflow for superior aerodynamic efficiency.-Stability: Enhances high-speed stability and control with additional downforce.Specifications：Condition: New.Material: ABSWatermark carbon fiber patternItem Name: Car Rear SpoilerColor: Glossy Black / Carbon Fiber LookFitment: Compatible For BMW G30 G20 F30 E90Package Included: 2 x Car Rear SpoilerNotes:1.Thank you for choosing DFKAHF store for all your shopping needs! Our team is committed to providing you with the best service possible.2.Please confirm it is the right type of your vehicle,if you're not sure,please contact us. and we will respond within 24 hours.3.There is no installation instruction included,so professional installation is highly recommended!