K&N RU-2820 Universal Air Filter

K&N RU‑2820 Universal Clamp-On Air Filter – RU‑2820

The K&N RU-2820 is a universal air filter designed for high-performance engines. Its clamp-on design allows for easy integration with a wide range of intake systems. It stands out for its durable construction, high flow capacity, and long-lasting filtration performance.

✅ 4-layer cotton filter media for maximum airflow and effective filtration

✅ Elastomer flange design provides ±1.5 mm flexibility

✅ Can be used for up to 75,000 miles without cleaning

✅ Washable and re-oilable design

✅ Durable construction and 1-year limited manufacturer's warranty

Ideal for high-volume engines and specially modified vehicles, the RU-2820 meets the engine's air requirements without compromising filtration capacity. It is a reliable choice for large-diameter intake systems.

Technical Specifications

- Flange inner diameter: 101 mm (4 in)

- Filter height: 152 mm (6 in)

- Base diameter: 152 mm (6 in)

- Top diameter: 127 mm (5 in)

- Flange length: 25 mm (1 in)

- Pre-lubricated, ready to use

Compatible Applications

- Performance vehicles

- Racing and off-road systems

- Special applications with high-volume engines

Installation

The flange is inserted into the air intake pipe and secured with a clamp. It is directly compatible with pipes of 101 mm diameter. Installation is easy and does not require additional adapters.

Note

As this is a universal product, the inlet diameter and space compatibility should be checked before installation.