Enhance your BMW M3 and M4 with the aFe POWER Magnum FORCE Stage-2 Cold Air Intake System featuring the high-performance Pro 5R filter. Designed to improve airflow and engine response, this system utilizes a 6-inch tall, 360-degree radial flow filter with five layers of progressively finer cotton gauze media for maximum filtration and high-flow capabilities. Its open-element design showcases the filters and produces an aggressive air intake sound, adding both performance and auditory excitement to your engine bay. The included high-quality, computer-designed intake tubes are dyno-tuned for optimal power gains, ensuring a precise fit with factory mounting points and requiring no modifications or additional hardware. The system's patented filter-to-housing interface simplifies installation with minimal components, making it ideal for enthusiasts seeking a straightforward upgrade. The black XLPE polymer housings are heat soak resistant and durable, while the aluminum trim on the longer front tube adds a stylish touch and secures the coolant hose in place. An optional carbon fiber trim piece is available for a custom look. The system outperforms the factory intake by 41%, with measured airflow of 815 CFM at 7 inches of water, and delivers dyno-proven power gains of up to +25 horsepower and +23 lbs. ft. of torque. The open design not only enhances airflow but also provides easy filter inspection and maintenance. All necessary clamps, couplings, and hardware are included, making this a direct-fit upgrade that requires no cutting or additional modifications. This intake system is a comprehensive solution for street and track use, combining performance, durability, and style. Please note, this product is not CARB approved and requires acknowledgment of Prop 65 compliance before installation.
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