K&N 57i Induction Kit - BMW 520/523/528 2.0/2.3/2.8 E39
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K&N 57i Induction Kit
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BMW 520i, 523i, 528i
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520 2.0 150bhp E39 09/1998 - 2003
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523 2.5 150bhp E39 09/1998 - 09/2000
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528 2.8 193bhp E39 09/1998 - 09/2000
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Part Number: 57 - 0439
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Brand New K&N 57i Induction Kit
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Provides optimum horsepower and throttle response
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Delivers virtually unrestricted airflow for increased performance
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Replaces restrictive factory air box
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Nylon structure dissipates heat for a cooler inlet temperature and increased horsepower
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Some applications have a heat shield, designed to keep engine heat away from the intake
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Engineered for each specific application
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Works with manufacturer's computer
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Backed by K&N's Million Mile Limited Warranty |
