Universal air filter details
K&N Filters Universal Chrome Air Filter – Round Tapered (KNNRC-4780)
The K&N Filters Universal Chrome Air Filter – Round Tapered (KNNRC-4780) is engineered for optimal performance in a wide range of vehicles. This universal air filter provides superior filtration while enhancing airflow, improving engine efficiency, and maximizing performance. The round tapered design ensures a snug fit for various applications, making it an ideal choice for car enthusiasts who want reliable and long-lasting filtration. Easy to install and built for durability, the K&N Filters Universal Chrome Air Filter is a smart upgrade for anyone looking to optimize their vehicle’s engine performance.
Features and Specifications:
Flange Inside Diameter: 4 in (102 mm)
Base Outside Diameter: 6.625 in (168 mm)
Top Outside Diameter: 5.25 in (133 mm)
Height: 9.5 in (241 mm)
Air Filter Shape: Round Tapered
Engineered Power: Advanced air filter media enhances horsepower, acceleration, and overall engine performance.
6 Layers of Protection: Premium cotton gauze with a specially-designed tacking agent creates an intricate mesh to block harmful contaminants.
Rugged Construction: Built with durable, high-quality materials for long-lasting performance.
Long-Lasting Cleaning: Needs cleaning every 75,000 miles (5 years based on 15,000 miles/year) under normal highway driving conditions.
Easy Installation: Pre-oiled and ready for use, offering a simple and cost-effective upgrade for quick performance gains.
Universal Fitment: Suitable for a wide range of applications.
Eco-Friendly: Reusable filters reduce waste, preventing over 200 million disposable filters from ending up in landfills each year.
Product identification
- Brand: K&N Filters
- Model / MPN: KNNRC-4780




