Freightliner Argosy Performance Air Intake Systems

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    • K&N® Round Tapered Air Filter
      (0 reviews)
      # 1966279
      Universal Round Tapered Air Filter (RU-5006) by K&N®, 2.5" F x 5.25" B x 2.5" D x 1.5" L x 20 degrees FA. Get better performance, superior engine protection and more economical operation with a K&N Air Filter. K&N Universal Air...
      $57.99
    • K&N® Round Tapered Air Filter
      (0 reviews)
      # 1966278
      Universal Round Tapered Air Filter (RU-5005) by K&N®, 2.5" F x 5.25" B x 2.5" D x 5.75" L. Get better performance, superior engine protection and more economical operation with a K&N Air Filter. K&N Universal Air Filters are...
      $57.99
    • K&N® Oval Tapered Air Filter
      (0 reviews)
      # 1966277
      Universal Oval Tapered Air Filter (RU-5004) by K&N®, 4.75" F x 6.5" MA x 4.75" SA x 3.5" L. Get better performance, superior engine protection and more economical operation with a K&N Air Filter. K&N Universal Air Filters are...
      $35.99
    • K&N® Oval Tapered Air Filter
      (0 reviews)
      # 1966276
      Universal Oval Tapered Air Filter (RU-3410) by K&N®, 1.25" F x 3.875" MA x 3.438" SA x 2.25" L. Offset is Vertical and to the Center. Get better performance, superior engine protection and more economical operation with a K&N Air...
      $32.99
    • K&N® Round Tapered Air Filter
      (0 reviews)
      # 1966275
      Universal Round Tapered Air Filter (RR-3004) by K&N®, 2.75" F x 5.75" B x 5.938" D x 7.688" L. Get better performance, superior engine protection and more economical operation with a K&N Air Filter. K&N Universal Air Filters are...
      $57.99
    • K&N® Oval Tapered Air Filter
      (0 reviews)
      # 1966273
      Universal Oval Tapered Air Filter (RC-5004) by K&N®, 4.75" F x 6.5" MA x 4.75" SA x 3.5" L. Get better performance, superior engine protection and more economical operation with a K&N Air Filter. K&N Universal Air Filters are...
      $43.99
    • K&N® Round Tapered Air Filter
      (0 reviews)
      # 1966271
      Universal Round Tapered Air Filter (E-9156) by K&N®, 5.75" B x 3.5" D x 2" L. Get better performance, superior engine protection and more economical operation with a K&N Air Filter. K&N Universal Air Filters are available for just...
      $52.99
    • K&N® Oval Tapered Air Filter
      (0 reviews)
      # 1966270
      Universal Oval Tapered Air Filter (E-9141) by K&N®, 7.281" MA x 5.438" SA x 3.781" L. Without Flange. Get better performance, superior engine protection and more economical operation with a K&N Air Filter. K&N Universal Air Filters...
      $47.99
    • K&N® Round Tapered Air Filter
      (0 reviews)
      # 1966269
      Universal Round Tapered Air Filter (E-4910) by K&N®, 6.625" B x 5.125" D x 10" L. Get better performance, superior engine protection and more economical operation with a K&N Air Filter. K&N Universal Air Filters are available for...
      $62.99
    • K&N® Round Tapered Air Filter
      (0 reviews)
      # 1966268
      Universal Round Tapered Air Filter (E-3521) by K&N®, 7.375" B x 5.375" D x 3.375" L. Get better performance, superior engine protection and more economical operation with a K&N Air Filter. K&N Universal Air Filters are available...
      $39.99
    • K&N® Round Tapered Air Filter
      (0 reviews)
      # 1966267
      Universal Round Tapered Air Filter (E-3520) by K&N®, 9" B x 7" D x 3.5" L. Get better performance, superior engine protection and more economical operation with a K&N Air Filter. K&N Universal Air Filters are available for just...
      $45.99
    • K&N® Round Tapered Air Filter
      (0 reviews)
      # 1966256
      Universal Round Tapered Air Filter (E-3020) by K&N®, 6.625" B x 5.125" D x 6" L. Get better performance, superior engine protection and more economical operation with a K&N Air Filter. K&N Universal Air Filters are available for...
      $51.99
    • K&N® Round Tapered Air Filter
      (0 reviews)
      # 1966254
      Universal Round Tapered Air Filter (E-3013) by K&N®, 18.5" B x 16.5" D x 2.125" L. Get better performance, superior engine protection and more economical operation with a K&N Air Filter. K&N Universal Air Filters are available for...
      $56.99
    • K&N® Round Tapered Air Filter
      (0 reviews)
      # 1966253
      Universal Round Tapered Air Filter (E-3012) by K&N®, 9" B x 4" D x 10" L. Get better performance, superior engine protection and more economical operation with a K&N Air Filter. K&N Universal Air Filters are available for just...
      $62.99
    • K&N® Round Tapered Air Filter
      (0 reviews)
      # 1966251
      Universal Round Tapered Air Filter (E-3008) by K&N®, 4.75" B x 3.5" D x 5" L. Get better performance, superior engine protection and more economical operation with a K&N Air Filter. K&N Universal Air Filters are available for just...
      $42.99



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    An intake manifold is an integrated assembly that sits atop the engine, consisting of a series of tubes which distribute fresh outside air to each and every cylinder. On V-shaped engine blocks, an intake manifold typically sits between the two cylinder banks while inline engines may feature a manifold to the side of the cylinder head. Intake manifolds serve as a...
    Most aftermarket air filters are constructed from multiple layers of cotton gauze, which are sandwiched between wire mesh that is formed into pleats. The layers of oiled cotton fibers are able to trap dirt particles that are even smaller than the holes in the filter media. The airflow stays consistent between cleanings, for optimal combustion.
    The easiest way to improve airflow to your engine is just by changing your stock air filter to an aftermarket performance air filter. There’s an aftermarket air intake system for every budget and every application. Even if you have a hot rod or custom car, or if your car’s just not listed in a catalog, you can still get a quality system. Everyone, regardless of...