afe magnumforce carbon fiber air intake system stage-2 pro 5r 08-13 bmw m3 (e9x) v8 4.0l 54-31662-c

Uniquely Shaped Air Filter:
Uniquely shaped to fill the stock air box, this large 9-1/4" x 5-1/4" Oval Top by 5" Tall Filter with a 7x3" opening provides 41% greater airflow over Stock. It is washable/reusable 5-layer progressively finer mesh cotton gauze oiled media air filter provides maximum airflow for increased horsepower and torque.

True Cold Air System:
This unique intake system is designed to use the factory intake box to seal the intake tube and filter against unwanted under hood temperatures while increasing airflow and velocity for optimum performance.

Carbon Fiber Intake Tube:
High gloss clear-coated 2 x 2 Twill Weave Carbon Fiber For Heat Protection, the tube is shaped to maintain factory fit and function while reducing weight and enhancing the visual appearance of the engine bay.

Hassle-Free Installation:
Billet aluminum smog pump adaptor for factory smog pump fitting is provided for easy installation. All clamps, couplings, and hardware are included for hassle-free installation. This is a direct bolt-on kit that requires no cutting or drilling on OEM parts.

Emissions Disclaimer:
Some or all of the applications listed are 50-state exempt, please see CARB EO# D-550-38 for details.