K&N Engineering E-3671 Universal Oval High-Flow Air Filter – 12 inch Length, 5-1/4 inch Width, 3-1/4 inch Height

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.

• Will not void vehicle warranty
• Million Mile Limited Warranty

Upgrade your vehicle’s air intake system with the K&N Engineering E-3671 universal oval high-flow air filter, designed to deliver superior airflow and enhanced engine performance. Crafted with layered, oiled cotton media, this washable and reusable filter efficiently captures contaminants while promoting increased horsepower. Its innovative design ensures optimal air passage, helping your engine breathe easier and operate more efficiently. The E-3671 fits seamlessly into your existing air box, making installation straightforward and hassle-free, with no modifications required. Built to last for the entire lifespan of your vehicle, this filter is backed by K&N's 10-year/million-mile limited warranty, providing peace of mind and long-term value.

Constructed from durable materials, the K&N E-3671 filter is engineered to improve airflow without compromising engine protection. It is a drop-in replacement that does not void your vehicle’s warranty and offers a significant performance upgrade over standard paper filters. This high-flow air filter is ideal for drivers seeking increased horsepower and improved throttle response. Although not CARB approved, it conforms to strict quality standards and is a popular choice among automotive enthusiasts who prioritize engine efficiency and longevity.

Maintaining the K&N E-3671 is simple; the filter can be cleaned and reused multiple times, reducing waste and ongoing replacement costs. Its multilayer cotton media is designed to withstand rigorous conditions while maintaining an optimal balance of filtration and airflow. This product is a reliable upgrade for a wide range of vehicles, providing consistent performance and enhanced engine protection over the long term. Trust K&N’s expertise to deliver a high-quality, performance-oriented air filtration solution that supports your vehicle’s power and efficiency goals.

Features:

• Washable and reusable design for long-term use

• Optimized layered, oiled cotton media for improved airflow

• Engineered to increase horsepower and throttle response

• Easy drop-in installation into factory air box

• Backed by K&N’s 10-Year/Million Mile Limited Warranty

• Does not void vehicle warranty

• Durable construction for a long lifespan

• Suitable for a wide range of automotive 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: t
Units Per Sku: 1