Karbonius BMW E46 M3 S54 Carbon Fiber Race Airbox grills Removes Restrictive OEM Components: Say

Removes Restrictive OEM Components: Say goodbye to the limitations of factory induction systems

During development we also tested inlets with larger openings and redesigned the intake to have an oversized connection to the inlets

this can be done on your own by verifying the pressure gauge is in the green

-Sequential Turn Signal

Strut Bolts

Karbonius BMW E46 M3 S54 Carbon Fiber Race Airbox grills Removes Restrictive OEM Components: SayKit Includes: Airbox CNC Machined Aluminum Components Stainless Steel Hardware Ventilation Valve Bracket Certificate of Authenticity OPTIONAL ESS E46 M3 Alpha N E Flash ECU Tuning Software This is possibly one of the best airboxes available in the market. With a built in snorkel, it facilitates the air ducting from the front of the car, getting a lower temperature in the intake system and facilitating an optimal air flow. In addition to a gain of