K&N Engineering E-3952 Custom High-Flow Rectangular Air Filter for Automotive Performance

Description

Upgrade your vehicle’s airflow with the K&N Engineering E-3952 Custom High-Flow Rectangular Air Filter. Designed with layered, oiled cotton media, this filter improves both airflow and contaminant capture, providing a significant boost in horsepower and engine efficiency. Its durable construction ensures reliable performance over the lifespan of your vehicle, backed by K&N’s 10-Year/Million Mile Limited Warranty. Installing is straightforward as it is a drop-in replacement that fits directly into your factory air box, making it an easy upgrade for any compatible vehicle.
Constructed for exceptional engine protection, this washable and reusable air filter maintains optimal airflow even after multiple cleaning cycles. Its engineered design promotes maximum filtration without restricting airflow, helping your engine breathe easier while maintaining fuel efficiency. This product is ideal for enthusiasts seeking a long-lasting, high-performance filter that does not void vehicle warranties. The K&N E-3952 is suitable for various automotive applications and is built to meet high standards of quality and durability, ensuring reliable operation mile after mile.
Designed with convenience and performance in mind, this filter offers a simple upgrade path for significant engine performance gains. Its custom rectangular shape measures approximately 6.75 inches in length, 4.5 inches in width, and 2.5 inches in height, fitting seamlessly into compatible air boxes. With a commitment to environmental safety and quality, this product is Prop 65 compliant and suitable for those seeking a dependable, high-flow filtration solution that lasts for the lifetime of their vehicle.

Features:

• Layered, oiled cotton media for improved airflow and contaminant filtration

• Reusable and washable design for long-term use

• Easy drop-in installation into factory air box

• Engineered to increase horsepower and engine efficiency

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

• Does not void vehicle warranty

• Prop 65 compliant for safety and environmental standards