These M Performance style side skirt extensions add a lower, more grounded profile to the BMW 3 Series (F30/F31) without the need for a full body overhaul. Manufactured from durable polypropylene, these extensions create a sharp visual transition from the front lip to the rear diffuser, effectively completing the aggressive side profile required for a cohesive M Sport build.

• M Performance AestheticThese extensions mirror the sleek, angular design of the factory M Performance package, providing a crisp lower border that visually lowers the stance of your F30 or F31.
• High-Grade PolypropyleneBuilt from impact-resistant PP thermoplastic, the extensions offer a resilient finish that withstands road debris while maintaining a smooth surface ready for paint or vinyl wrapping.
• Complete Trim KitEvery set includes the necessary hardware and signature side skirt decals to ensure a detailed, finished look that integrates seamlessly with existing M Sport side skirts.