We use R2C filters on our cars because they eliminated the issues we had with dirt on the air cleaner base, in the carburetor and in our engines.  R2C filters are also easy to maintain. We can blow them out at the track and they're ready to go. No more filter oiling to deal with. 

Billy Moyer and Billy Moyer Jr.
Billy Moyer Racing

Infiniti M45 Cold Air Intake

Infiniti M45 Cold Air Intake
Infiniti M45 Cold Air Intake

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Race Filter Black Hex Series

Black Hex Series

         The World's Most Powerful Air Filters

Infiniti M45 and FX 45 Cold Air Intake


Maximum 1200 CFM Cold Air Intake Performance for Infiniti M45 and FX45 Owners!

  • Dyno Proven 15 wheel Horsepower
  • Incredible sound!
  • Unmatched Engine Protection - No Air Filter Oiling!
  • Easy Installation in an hour or so with basic hand tools. Factory support available
  • Outstanding engine compartment appearance


The #1 intake system for M45 and FX45 owners. 

R2C 1200 CFM maximum performance cold air intake systems for the Infiniti M45 and FX 45 outperform all competitive systems and provide unmatched engine protection. Finish options include polished, black powder coat and stunning, black nickel intake tubes.

 Now available withe Black Hex Series filters for even more power!


  Systems normally ship within 48 hrs.



  • P: 708.488.8211
  • F: 708.366.3563
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