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K&N Universal Air Filter 4in Flange / 5-3/8in Base / 4-1/2in Top / 6in Height - RU-4550
$63.19 -
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K&N Filter 2 3/4 inch Flange 5 7/8 inch OD Base 4 3/4 Top 5 inch Height - RU-4450
$46.39 -
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K&N Universal Rubber Filter Round Tapered 4.625in Top OD x 5in Base OD x 4in H - RU-3700
$75.99 -
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K&N Universal Air Filter 4in Flange / 5-3/8 in Base / 4-1/2in Top / 5in Height - RU-3600
$50.39 -
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Air Intake Systems
Shop premium performance air intake systems engineered to improve airflow, throttle response, horsepower, and engine efficiency. Find cold air intakes and aftermarket intake upgrades for Audi, VW, BMW, and other performance vehicles.