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.

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K&N Engineering

K&N Round Air Filter Assembly 5.25in ID / 5in Height / 5.125in Neck Flange / 1 1/4in Drop Base - 60-1300

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Now: $157.99
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K&N Engineering

K&N 14in Red Custom Air Cleaner Assembly - 5.125in ID x 14in OD x 2.75in H x 1.25in Drop Base - 60-1280

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Now: $125.99
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K&N Engineering

K&N 14in Red Custom Air Cleaner Assembly - 5.125in ID x 14in OD x 3.87in H - 60-1263

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Now: $157.99
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K&N Engineering

K&N Custom Round Filter 5-1/8in FLG / 11in Dia / 4-3/4in H w/VENT - 60-1180

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Now: $146.99
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K&N Engineering

K&N 5 1/8in Flange 11in OD 3 1/4in Height w/ Vent Custom Air Cleaner Assembly - 60-1170

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Now: $188.99
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K&N Engineering

K&N Marine Engine Flame Arrestor 8.625in Base O/S Length / 4.5in Base O/S Width / 3.25in Height - 59-5020

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Now: $92.79
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K&N Engineering

K&N Marine 3.75in Flange ID x 3.75in Top OD/4.5in Base OD x 4in H Round Tapered Flame Arrestor - 59-5006

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K&N Engineering

K&N Marine Engine Flame Arrestor - Oval Tapered 3.75in Flange ID / .75in Flange Length / 4in Height - 59-5005

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Now: $92.79
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K&N Engineering

K&N Marine Engine Flame Arrestor 5-1/8in Flange / 8in ID x 9in OD / 2.75in Height - 59-3364

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Now: $193.59
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K&N Engineering

K&N Marine Round Tapered SS Flame Arrestor-3.75in Flg ID x 5.25in B OD x 3in T OD x 6in H - 59-2030

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K&N Engineering

K&N 7-5/16in Flange 10in Height Velocity Stack Assembly - Red - 58-1210

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Now: $157.99
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K&N Engineering

K&N Custom Velocity Stack Assembly - Red - Size: 11 in - 58-1191

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Now: (Inc. Tax)

MSRP:

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Now: $146.99