Performance Air Intake Systems | Cold Air Intakes & Upgrades

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 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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Now: $92.79
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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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MSRP:

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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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Now: $92.79
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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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K&N Engineering

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

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Now: $146.99
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K&N Engineering

K&N 59-74 Rover Custom Round Race Filter Length 6.56in Width 6.31in Height 2.25in - 56-9335

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K&N Engineering

K&N Custom Racing Assembly - Round Tapered - Red 1.375in Neck Flange - 2.25in Over Height - 56-9320

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Now: $115.99
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K&N Engineering

K&N Universal Custom Air Filter - Round 1.625in Flange / 1.625in ID / 2.75in Overall Height - 56-9095

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Now: $115.99
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K&N Engineering

K&N Custom Round Racing Assembly Red 4.5in ID / 5.875in OD / 1.75in Height - 56-1400

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Now: $125.99
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K&N Engineering

K&N Custom Oval Race Filter L=7inch W=4inch H=3.25inch - 56-1350

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Now: $104.99
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K&N Engineering

K&N Custom Racing Assembly Oval Red - 1.75in Filer Height - 56-1270

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MSRP:

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Now: $146.99