Essentials Gloss Black Kidney Grilles - BMW F20 | F21 M135i LCI | M140i X5 (E70) A standard M3 CSL does

A standard M3 CSL does this on average

CSF worked closely with its strategic manufacturing partner PWR and Local R&D Partner Studio RSR on the development of the “Level-Up” Charge-Air-Cooler Manifold

they do not contain fiberglass

It will not shift on the bushings while driving like the one piece designs allow

2L (1992 - 1998)

Essentials Gloss Black Kidney Grilles - BMW F20 | F21 M135i LCI | M140i X5 (E70) A standard M3 CSL doesThe AUTOID Gloss Black Double Slat Kidney Grilles are a direct replacement for the stock chrome kidney grilles on the front of the M140i & M135i LCI bumper. We've included the double slat design to highlight the sporty intent of the 1 series hatchback; following on from the design language used in the more recent M Motorsport models. What's in the box 2 x AUTOID Gloss Black (Paint Code 668, ABS Plastic) Double Slat Kidney Grilles (Left & Right Side)