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 filter assembly releases untapped performance potential and fuel efficiency that would otherwise be limited. No individual calibration is required and a noticeable increase of 10.5 horsepower is possible.
This high-performance system has 20 % less intake restriction compared to the standard intake system.

The kit contains a dry filter that retains its shape at high airflow and consists of an inner and outer layer of wire mesh that ensures the durability and support of the filter material. You do not need to use oily substances to maintain this filter. Simply wash it and leave it to dry.

The kit includes the air filter with clamp, the injection-molded lower air box and all necessary mounting hardware. The kit utilizes all factory emission and vacuum lines. Factory mounting points and hardware are utilized to allow for quick and easy installation.

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