This is the Auto Refine ARC POWER BRACE TYPE-F (PBN087). The carbon fiber pattern looks great in the engine compartment! *This product is decorated with carbon fiber over aluminum. There are minor scratches and dirt from use, but there are no problems with its functionality. Please check the manufacturer's website for accurate compatibility information. BMW F20/F22 1 Series, 2 Series BMW F30/F31 3 Series (pre-facelift) Rakuraku Mercari delivery, with secure anonymous shipping. All included parts are shown in the photos. Other car-related goods are available at #MerciCars ~From the manufacturer's website~ Developed not only for dress-up effect, but also to reliably achieve the original purpose of the brace: to increase body rigidity. POWER BRACE (1) A wide variety of variations are available to meet the demanding needs of import car users. (2) It suppresses changes in suspension geometry that occur when the suspension is loaded, and makes it possible to bring out the original performance of the suspension. Control performance is significantly improved. (3) When sports suspension is installed, squeaking noises are likely to occur in the cabin, but as a secondary effect of installing the POWER BRACE, this squeaking noise is also suppressed. Significantly improves the weakness of the front nose area of BMW F-series cars, improving steering response and allowing you to feel the movement of the suspension more realistically.