Day Motor Sports will be closed Monday, May 27th in observance of Memorial Day. Orders that normally ship on Monday will be shipped on Tuesday instead.



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Walker Performance products are designed and built in southern California by qualified technicians. Every operation is performed in house to ensure the highest level of quality and excellence. We have been in the business of manufacturing filters for over 20 years with the very successful Walker AirSep brand. Throughout the years we have studied and developed the absolute best in filtration technology. Utilizing our in-house flow bench and dust holding tests we are leading the way in air flow and efficiency research.

The Walker name has been a part of racing since the early 20’s all the way up to current with Tyler Walker and many names in between. With our extensive knowledge of air filtration and flow data, combined with the input of the world’s best drivers and engine builders, we have created a product that can offer you that extra edge.

  • Better Airflow
  • Higher Efficiency
  • Ease of Tuning
  • Low Restriction
  • Lightweight
  • Slim Low Profile Design
  • No Dust Leaks
  • No Silicone
  • No Hassle

Through our patented system we offer the ease of tuning through stack length on the fly in a way never seen before, redefining the way you think about air filtration.

Waler Peformance “Thinking Outside the Box”

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