K&N RX-4870 X-Stream High-Flow Universal Air Filter – Reusable Washable Clamp-On Performance Engine Intake Filter – Up to 99% Filtration

Product Description :

K&N RX-4870 X-Stream High-Flow Universal Air Filter

Enhance your engine's performance with the K&N RX-4870 X-Stream High-Flow Universal Air Filter, engineered for maximum airflow, increased horsepower, faster throttle response, and outstanding engine protection. Designed with K&N's innovative X-Stream® pleated filter top, this performance air filter allows airflow through both the sides and the top, making it ideal for high-performance street vehicles, racing applications, custom air intake systems, trucks, SUVs, and off-road vehicles.

Constructed using premium multi-layer oiled cotton gauze, the RX-4870 delivers exceptional airflow while capturing harmful contaminants with up to 99% filtration efficiency. Unlike disposable paper filters, this reusable air filter is washable and designed for long service life, helping reduce maintenance costs and environmental waste.

The clamp-on design provides quick and secure installation, while the durable construction ensures long-lasting reliability under demanding driving conditions. Pre-oiled and ready to install, the RX-4870 is an excellent upgrade for enthusiasts seeking improved engine performance and dependable filtration.

Key Features :

• Genuine K&N RX-4870 X-Stream High-Flow Universal Air Filter

• Exclusive X-Stream® pleated filter top for enhanced airflow

• Improves horsepower and engine acceleration

• Low air restriction for maximum engine efficiency

• Premium multi-layer oiled cotton gauze filter media

• Up to 99% filtration efficiency

• Washable and reusable lifetime air filter

• Clamp-on design for easy installation

• Pre-oiled and ready to install

• Durable construction for long-lasting performance

• Suitable for custom intake systems, cold air intakes, racing, trucks, SUVs, and off-road vehicles