Karbonius BMW E90, E92 & E93 M3 S65 Gloss & Matte Race Carbon Fiber Plenum & Intake suspension This Catback System for the

This Catback System for the Lamborghini Murcielago LP640 boasts a Vacuum Actuated Valves that help increase performance

The ARM N54 DCI kit utilizes two pleated and inverted dry media high-flow air filters to increase the overall filter surface area

The Catback Exhaust System includes clamps

PROUDLY Made in the USA

Karbonius BMW E90, E92 & E93 M3 S65 Gloss & Matte Race Carbon Fiber Plenum & Intake suspension This Catback System for theDesigned for racing use and requires custom air ducting from kidney grille (not included). Since BMW did not develop a carbon plenum for the S65 similar to the carbon CSL airbox for the S54, Karbonius chose to develop a complete intake system made in carbon fiber with the aim to improve the engine efficiency, sound, as well as the appearance inside the engine bay. The exclusive Karbonius S65 Carbon Race Plenum has been designed by their engineering