PA28 Challenger Air Filter Kit

Power Flow uses Challenger Air Filters on all of its aircraft. We test both with a stock and with a Challenger filter and the results are clear, Challenger is the superior product.

Our exhaust system greatly improves cylinder evacuation, while the Challenger Air Filter greatly improves air intake. Together, the performance results speak for themselves. Try it out, we guarantee you will not be disappointed.

Our 60 Day Money Back Guarantee applies not only to our exhaust system, but to our Challenger Kits as well. Try one today!

Power Flow bundles all necessary parts with the Challenger Air Filter for a complete package.

Need More Speed for Your Piper? Please visit Laminar Flow Systems.

KIT INCLUDES:-Air Filter - PA28-Sealing Grease - PA28-Filter Recharge Kit - All models

Power Flow's Testing


The Challenger Aviation air filter is a great complimentary product to the Power Flow tuned exhaust. We conducted our own tests to justify claims on this product and our results were as follows:

  • Definite boost in MAP

  • Speed increase of 1-2 knots

  • More power generated on take-off

  • Engine was able to "breathe" better

Challenger Aviation Advertised Benefits:

Increased horsepower

Increase in RPM or Manifold Pressure

Reported fuel savings of .3 to .5 gallons per hour

Uses K&N re-cleanable air filter media

Up to 50% more air flow with the same dirt holding capability

NO AD's

Installs into factory location

Up to 25 recharges or 2500 hrs