High-Performance Dry Carbon Fiber Rear Bumper Diffuser Splitters Compatible for BMW 4 Series F32/F33/F36 M Sport 2014-2019 – Aerodynamic Side Aprons & Lightweight Body Kit(Carbon Fiber)

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Accurate fit: Compatible with BMW 4 Series F32 (two-door) /F33 (convertible) /F36 (Gran Coupe) M Sport model 2014-2019, including rear diffuser, side skirt and spoiler three sets, 100% matching with the original rear bumper data, Compatible with M Performance kits and third-party modified exhaust systems. Material innovation: It adopts aero-grade Dry Carbon prepreg process, 3K twill braid structure, thickness 2.0mm, weight only 3.2kg (60% lighter than the original plastic parts), tensile strength of 3800MPa, high temperature resistance 180℃, anti-ultraviolet class UV8, long-term outdoor use does not fade, no deformation. Performance enhancement: The rear diffuser three-dimensional shunt fin design optimizes the tail airflow, increasing the pressure at high speed by 18%, reducing turbulence interference; The side skirt guide groove reduces the wind resistance on both sides of the body by 0.03Cd, and improves the curve stability by 12% with the original suspension system. Track-level design: Matte electroplated carbon fiber texture fits perfectly with M Sport wide-body body, and forms a unified competitive style with front lip and tail wing after loading, which is adapted to original car paints such as Snow Mountain White and Melbourne Red, and supports bright surface customization (contact customer service). Easy installation: no-punch snap design, the use of the original screw hole + 3M VHB strong double-sided tape fixed, single 45 minutes to complete the installation, support non-destructive disassembly, compatible with Hank shock and wheel hub modification.