ROUSH #421828 Sports air filter for Ford Mustang 3.7 V6

The ROUSH 421828 V6 Sport Air Filter Kit is the perfect addition to any V6 Mustang. A more efficient air intake system than the stock air cleaner assembly releases untapped performance potential and fuel efficiency that would otherwise be limited. Individual calibration is not required and a noticeable increase of 10.5 hp is possible.
This high performance system features 20% less intake restriction compared to the stock intake system.

The kit includes a dry filter that maintains its shape under high airflow and consists of an inner and outer layer of wire mesh that ensures the durability and support of the filter material. You don't need to use any oily substances to maintain this filter. Just wash it and let it dry.

Included in the kit are the air filter with clamp, the injection molded lower air box and all necessary mounting hardware. The kit utilizes all factory emissions and vacuum lines. Factory mounting points and hardware are utilized to provide quick and easy installation.

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