They are used to fill the space between side skirts and rear Valance

Black with light blue battery logo - OE: MF117-BAT-BLK-PBL

one of these is this v

Fits only with: VWGO6GTICNC-D1

BMW F8X M3 | M4 VRS GTS-V Aero Rear Diffuser V-Style™️ Finish:Carbon Fiber PP 1x1 Glossy They are used to fillVorsteiner Wheels carbon fiber parts are manufactured using a state of the art aerospace autoclave system. This provides unmatched stiffness, strength and finish to our aerodynamic components. We differentiate ourselves by using a resin preimpregnated, vacuum formed carbon fiber material that results in a 20 30% stiffer and stronger product than a comparable wet lay up product. This technology drastically reduces scrap rates and significantly improves