G20/G80 Performance Style Carbon Fiber Trunk Spoiler dress up On our test car

On our test car

Discover the unparalleled combination of performance

The customer is responsible to ship back the old rotors

The JB4 tuner installs between your car's sensors and its DME/ECU (computer) and manipulates vehicle performance through these connections making your vehicle much faster

Developed and tested in-house from the ground up since its debut in November 2016 with new features and updates being added regularly makes the bootmod3 platform a custom BMW factory DME tuning solution like no other on the market since

G20/G80 Performance Style Carbon Fiber Trunk Spoiler dress up On our test carUpgrade the rear look of your G20 3 Series or G80 M3 with our performance style carbon fiber trunk spoiler. Made with precision and expertly crafted design, it accentuates the lines of both models for an enhanced, oem+ appearance. Fits: 2019+ G20 3 Series 2021+ G80 M3 100% Carbon Fiber 2x2 Carbon Fiber Weave Superb Fitment