How often should I clean my K&N air filter?

K&N recommends cleaning and re-oiling your filter every 50,000 miles for normal highway use. If you drive in dusty conditions, you may need to clean it more often. Use a K&N filter cleaning kit to maintain the filter's performance and warranty.

Does this filter come pre-oiled?

Yes, this K&N air filter comes pre-oiled and ready to install. You do not need to oil it before installation. Be sure to properly clean and re-oil the filter after washing.

Is this filter street legal?

Yes, this K&N air filter is street legal in all 50 states. Because it installs in the factory air box, it does not require any modifications to your vehicle's emissions system.

K&N 33-2545 Drop In Air Filter for Alfa Romeo

Name: K&N Alfa Romeo Alfa 75 90 Alfetta Drop In Air Filter
Brand: K&N
Price: 83.99 USD
Availability: InStock

K&N Alfa Romeo Alfa 75 90 Alfetta Drop In Air Filter

$83.99

On Backorder

Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.

Improved airflow and filtration in a drop-in replacement. Washable and reusable.

Key Features

Washable — clean and re-oil for extended use
Improved airflow — better throttle response
Direct drop-in replacement — installs easily
Million-mile limited warranty — K&N stands behind their product

⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more

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Fits these vehicles

Alfa Romeo GTV-6 1981-1986
Alfa Romeo Milano 1987-1989

Product Details

K&N washable, reusable High-Flow Air Filters feature a state-of-the-art design of layered, oiled cotton media engineered to improve airflow and capture contaminants, and are designed to provide an increase in horsepower. Each performance air filter is reusable, engineered to last for the entire lifespan of your vehicle, and backed by K&N's 10-Year/Million Mile Limited Warranty. K&N drop-in replacement filters are designed to install easily into your factory air box. Upgrade today and start enjoying superior airflow and superior performance from K&N's most popular product!K&N washable, reusable High-Flow Air Filters feature a state-of-the-art design of layered, oiled cotton media engineered to improve airflow and capture contaminants, and are designed to provide an increase in horsepower. Each performance air filter is reusable, engineered to last for the entire lifespan of your vehicle, and backed by K&N's No-Hassle Lifetime Limited Warranty. K&N drop-in replacement filters are designed to install easily into your factory air box. Upgrade today and start enjoying superior airflow and superior performance from K&N's most popular product!