How often do I need to clean this filter?

Depending on your driving conditions, K&N recommends cleaning the filter every 50,000 miles. Inspect the filter regularly, and clean it more often if you drive in dusty conditions.

Do I need to oil the filter after cleaning?

Yes, this filter requires oiling after cleaning to maintain its filtration properties. Use K&N filter oil and follow the instructions carefully to avoid over-oiling, which can damage your engine's mass airflow sensor.

Is this filter street legal in all states?

This filter is street legal in all 50 states. Because it's a direct replacement for the factory filter, it does not affect your vehicle's emissions controls.

K&N E-1650 Air Filter for GM Trucks & Cars 1966-84

Name: K&N Replacement Air Filter GM CARS & TRUCKS, V8, 1966-84
Brand: K&N
Price: 83.99 USD
Availability: InStock

K&N Replacement Air Filter GM CARS & TRUCKS, V8, 1966-84

$83.99

In Stock

More airflow to your engine means more horsepower. Washable and reusable.

Key Features

Washable design — clean and re-oil for continued use
Cotton gauze media — improved airflow vs. paper filters
Drop-in replacement — installs in the factory airbox
No-Hassle Lifetime Limited Warranty — K&N stands behind their filters

⚠️ 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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Will this fit your vehicle?

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 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!The K&N E-1650 replacement air filter is designed to increase horsepower and acceleration by reducing restriction and increasing air flow to your engine. The E-1650 is made with layers of woven cotton that offer superior filtration and can be washed and reused repeatedly. K&N replacement air filters can go up to 50,000 miles before cleaning is required, depending on driving conditions. The E-1650 is easy to install and is custom designed to fit right into the factory air box of many automotive and industrial applications.