K&N Engineering E-3804 High-Flow Round Air Filter

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's replacement High-Flow Air Filters are designed to increase horsepower while providing exceptional engine protection, and are covered by K&N's No-Hassle Lifetime Limited Warranty. Associated products: 25-5300 Air Filter Foam Wrap, 99-5000 Filter Care Service Kit Aerosol

• Will not void vehicle warranty
• Million Mile Limited Warranty

The K&N Engineering E-3804 High-Flow Round Air Filter is a washable, reusable performance replacement filter designed to improve airflow to the engine while helping protect against dirt and other contaminants. Its layered, oiled cotton media is engineered to support increased horsepower and efficient engine breathing compared with conventional disposable filters.

Designed for easy installation in compatible factory or aftermarket air boxes, the K&N E-3804 provides a practical upgrade for drivers seeking long-term performance and reduced maintenance waste. The reusable construction is engineered to serve for the life of the vehicle when properly cleaned and serviced, and the filter is backed by K&N's 10-Year/Million Mile Limited Warranty and No-Hassle Lifetime Limited Warranty coverage.

This automotive air filter is not CARB approved, and applicable emissions requirements should be reviewed before installation. The filter is compatible with the K&N 25-5300 Air Filter Foam Wrap and 99-5000 Filter Care Service Kit Aerosol. Each package includes one K&N Engineering E-3804 High-Flow Round Air Filter. The filter will not void a vehicle warranty when installed and maintained according to the vehicle and product manufacturer's guidelines.

Features:

• High-flow oiled cotton media: Uses layered filter media engineered to improve airflow while capturing harmful contaminants.
• Reusable construction: Washable design can be cleaned and serviced for continued use throughout the vehicle's lifespan.
• Performance-oriented airflow: Supports improved engine breathing and is designed to help increase horsepower.
• Factory-style installation: Designed as a replacement air filter for compatible factory or aftermarket round air box applications.

Air Freight Prohibited: false
Not Carb Approved: true
Carb Acknowledgement Required: true
Ltl Freight Required: false
Prop 65: Y
Part Type: automotive
Epa: N/A
Regular Stock: false
Units Per Sku: 1