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

The cleaning frequency depends on your driving conditions. K&N recommends cleaning the filter when you notice a build-up of dirt or debris, or every 50,000 miles under normal highway driving. Off-road driving will require more frequent cleaning.

Do I need to oil the filter after cleaning?

Yes, K&N air filters must be oiled after cleaning to maintain their filtration efficiency. Use K&N filter oil and follow the instructions provided with the cleaning kit to ensure proper saturation.

What is the warranty on this K&N air filter?

This K&N air filter is backed by K&N's 10-Year/Million Mile Limited Warranty. This covers defects in materials and workmanship, giving you peace of mind.

K&N Replacement Air Filter GM TRUCKS V8-350,454, 1972-80

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K&N Engineering

Specifications

Brand: K&N Engineering
Part #: E-1420
UPC: 024844002242

K&N Engineering

K&N Replacement Air Filter GM TRUCKS V8-350,454, 1972-80

Name: K&N Replacement Air Filter GM TRUCKS V8-350,454, 1972-80
Brand: K&N Engineering
Price: 157.99 USD
Availability: InStock

$157.99

On Backorder

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

Washable and reusable air filter. Designed to improve airflow and horsepower.

Key Features

Washable — clean and re-oil for extended use
Reusable — lasts the life of your vehicle
Oiled cotton media — traps dirt and debris
Direct drop-in replacement — installs in the factory air box
10-Year/Million Mile 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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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!