Description
The K&N Engineering RU-3112HBK Black Universal Air Filter is engineered with Dryflow oil-free synthetic media, providing a high-performance filtering solution for a wide range of automotive applications. Designed to deliver low restriction airflow, this clamp-on filter ensures optimal engine breathing while maintaining excellent filtration efficiency. Its durable construction allows for easy cleaning with K&N synthetic air filter cleaner, making maintenance straightforward and cost-effective. The black finish adds a sleek, professional look to your vehicle’s intake system, blending durability with style. This filter is suitable for various automotive setups where a 4-inch flange, a 6-inch base, and a top outer diameter of 5.25 inches are required, with an overall height of 9.25 inches. Its versatility makes it an excellent choice for custom and aftermarket air intake systems, enhancing both performance and reliability. The filter’s synthetic media ensures consistent airflow and filtration, helping to protect your engine from dirt and debris while promoting improved throttle response and horsepower. Whether you’re upgrading your vehicle or performing routine maintenance, the K&N RU-3112HBK offers a dependable, washable solution that supports ongoing vehicle performance. It complies with necessary acknowledgment requirements and is suitable for applications where CARB approval is not specified, making it a versatile option for many custom builds and modifications.
Features:
- Made from Dryflow oil-free synthetic media for efficient filtration
- Low restriction clamp-on design for improved airflow
- Easy to wash and reuse with K&N synthetic air filter cleaner
- Black finish adds durability and sleek appearance
- Designed for a 4-inch flange, 6-inch base, and 5.25-inch top outer diameter



















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