I did it and it's seriously EASY. You should not have any trouble. $20 for 10mins of work. I might have a new career.
2007 Montego Blue 335i Coupe / VRSF Downpipes / ETS Intercooler / Injen Intake / Alufelgen SF-71 Hyperblack / Orion V4 Angel Eyes / Aero Lip / M3 Side Skirts / CSL Trunk / Roof Spoiler / HID 3000k Fogs / Painted Shadowline Trim / Lowering Perches