Air Filters - Universal Fit

HKS SPF ASSY 200-80 Wet 2row (RED)

HKS SPF CR9W/CR6W 4G63 GDI/4G94 GDI

K&N XStream Top Universal Air Filters take performance to the next level with the addition of a filter within the filter's top adding more filt...

HKS SPF ECR33/WGNC34 RB25DET

K&N XStream Top Universal Air Filters take performance to the next level with the addition of a filter within the filter's top adding more filt...

K&N's Universal Air Filters are designed and manufactured for a wide variety of applications including racing vehicles, radio-controlled cars, ...

K&N's Universal Air Filters are designed and manufactured for a wide variety of applications including racing vehicles, radio-controlled cars, ...

K&N's Universal Air Filters are designed and manufactured for a wide variety of applications including racing vehicles, radio-controlled cars, ...

K&N Universal Air Filter Chrome Round Tapered Red -4in Flange ID x 1.125in Flange Length x 5.5in H

K&N's Universal Air Filters are designed and manufactured for a wide variety of applications including racing vehicles, radio-controlled cars, ...

K&N's Universal Air Filters are designed and manufactured for a wide variety of applications including racing vehicles, radio-controlled cars, ...

K&N's Universal Pancake Style Air Filters are designed and manufactured for a wide variety of applications including racing vehicles, radio-con...

The K&N Flame Arrestor makes the best air-filtration technology available for marine engine use. Marine application owners can experience the i...

HKS SPF JZX100/JZZ30 1JZ-GTE (VVT-i)

HKS SPF GA3W/GA4W 4B10/4J10

K&N Universal Air Filter Chrome Round Tapered Red - 4in ID x 1.125in L x 5.5in H (Multi Lingual)

HKS SPF HCR32/HNR32 RB20DET

HKS SHF Replacement Filter M-SIZE(3row)

HKS SPF NB8C BP-ZE

HKS SPF BE5/BH5 EJ206/208 GC8/GF8 EJ207

K&N's Universal Air Filters are designed and manufactured for a wide variety of applications including racing vehicles, radio-controlled cars, ...

HKS SPF ASSY 200-100 Wet 2row (RED)