Description
The K&N Filters Universal Oval Tapered Clamp-On Air Filter 4in (KNNRU-1001) is designed for high-performance air intake systems. Its 4-inch flange diameter makes it compatible with various engine setups. Its oval, tapered design enhances airflow while maximizing filtration efficiency. This clamp-on air filter supports extended service intervals and improved engine performance. It is built with durable rubber flanges and washable cotton gauze media. Ideal for custom and universal air intake applications, this filter helps your engine breathe cleaner and better.
Features and Specifications:
- Shape: Oval tapered
- Height: 5 in (127 mm)
- Flange Inside Width: 4 in (102 mm)
- Flange Inside Length: 6.25 in (159 mm)
- Flange Length: 1 in (25 mm)
- Base Outside Length: 7.75 in (197 mm)
- Base Outside Width: 5.5 in (140 mm)
- Top Outside Length: 6.25 in (159 mm)
- Top Outside Width: 4 in (102 mm)
- Flange Type: Clamp-on
- Engineered Power: Advanced air filter media enhances horsepower, acceleration, and overall engine performance.
- Superior Protection: Four layers of premium cotton gauze with a specialized tacking agent trap harmful contaminants effectively.
- Durable Construction: Built with high-quality materials and precision manufacturing for long-lasting performance.
- Long Service Life: Under normal highway conditions, it requires cleaning only every 75,000 miles, equivalent to about five years.
- Easy Installation: Pre-oiled and ready to use, making it a simple and cost-effective upgrade for better performance.
- Versatile Fitment: Designed for compatibility with a wide range of applications.
- Eco-Friendly: Reusable design helps reduce landfill waste from disposable filters.
- Reliable Warranty: Backed by a 1-year limited warranty for peace of mind.






Reviews
There are no reviews yet.