1、Applicable Models: Rear trunk roof lip spoiler is fit for Focus MK3 ST and for Focus MK3 ST‑Line. Please confirm whether your model is applicable before buying. 2、Reduce Wind Resistance: The roof spoiler can effectively improve aerodynamic performance, reduce wind resistance, and improve vehicle driving stability. 3、Enhance Handling Stability: The tail spoiler can improve the handling performance and stability of the vehicle by increasing the downforce. 4、Stylish Design: The trunk roof lip spoiler tail wing features a stylish design that will dramatically improve the sporty look of your car and increase the safety of your car when cornering. 5、Easy Installation: The rear spoiler trunk spoiler wing with adhesive tape is easy to install, saving time and money on installation costs. Item Type: Trunk Roof Lip Spoiler Tail Wing Material: ABS Fitment: For Focus MK3 ST 2011-2018 For Focus MK3 ST-Line 2016-2018 1 x Trunk Spoiler 1 x Adhesive Tape