S65 Modular Carbon Plenum (E9x M3)

Specifications: Made with pre-preg carbon cured in autoclave 2x2 weave pattern Maximizes induction sound with 1.2mm wall thickness and increase in volume. Modular design: Trumpets can be replaced for different engine modifications and powerband targets. (to be released) Lid can be replaced for other designs (to be released) Performance increases: 5-8hp through 5600-6400rpm 8-10hp through 6800-8200rpm Available in gloss or matte finish. CNC aluminum bungs with 2 piece, threaded design for long term reliability. Emblems not included.