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The power of unrestricted airflow

Reduce airflow
Deliver results with & without Engine tuning
Guaranteed to improve performance
Mass Airflow +
Cold Air
Most Airflow
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Less Restriction, More Power

PMAS airflow products are designed and tested to ensure less restriction at maximum flow. That’s why we’ve continually developed the highest flowing, highest horsepower-making products on the market.
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Unsurpassed Accuracy

PMAS was born as a research and testing facility for the OEMs. Our ability to achieve precision and accuracy in our products is unmatched. PMAS is the only aftermarket company to provide airflow testing data for OEMs, racing companies, and more.
See Our Lab Tests

Tested In The Lab, Proven in the real world

Our products don't just win in the airflow lab, but have proven to deliver real horsepower gains at the wheels and on the track. Our extensive experience in mass airflow paired with a ruthless pursuit of less restrictive air intakes makes us the ideal brand for performance-oriented enthusiasts.
Customer Testimonials

Trusted By PERFORMANCE Brands Like