- Center the wing on the trunk surface to mark the drill points.
- Drill holes into the trunk at the corresponding mounting points on the wing.
- Use the hardware included with the wing to bolt the wing firmly onto the trunk.
Inspired by the mighty M4 GTS, our fully functional GTS Wing is just what you need to enhance the aerodynamics of your M4 for a more planted feel on the road or optimized performance on the track. Our GTS Wing includes both the base plates and all of the mounting hardware necessary for installation.