HAMFISTB Rear Spoiler Wing For BMW 3 Series E90 E91 For M3 Sedan Rear Window Roof Spoiler Wings 325i 328i 335i 330i ABS Plastic Black Tuning Car Accessories Spoilers(Carbon Fiber pattern)

It makes the driver more comfortable when driving at high speed, and also makes your car more sporty and brings visual enjoyment For BMW 3 Series E90 E91 For M3 325i 328i 335i 330i Improved Driving Experience: Adding a spoiler reduces aerodynamic drag when driving at high speeds, generating greater downforce for reliable grip, aligning with aerodynamic characteristics for improved driving dynamics. It ensures the stability of high-power vehicles in complex road conditions, helping to reduce fuel consumption to a certain extent. It ensures the stability of high-power vehicles under complex road conditions, and helps to reduce fuel consumption to a certain extent.