BMW 2 SERIES G42 G43 m240i DRY CARBON FIBER PERFORMANCE REAR BUMPER DIFFUSER. APPLICATIONS: 2021- BMW 2 SERIES G42 G43 (m240i ONLY). Prepreg carbon fiber, often simply referred to as "prepreg " is a composite material made from carbon fiber fabric that has been pre-impregnated (pre-impreg) with a specific type of resin, typically epoxy.
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