FUPOWER Dry Carbon Fiber Center Seat for BMW M3 E92.Engineered with 100% autoclave-cured prepreg dry carbon fiber, this seat delivers extreme rigidity and 70–80% weight reduction vs. OEM seats. The deep-bolstered bucket design locks you in during high-G cornering, while the visible 3K twill/plain weave shell with UV-resistant coating elevates your E92’s motorsport interior.