Universal air filter details
K&N Filters Universal Clamp-On Air Filter – 4" ID x 3.5" OD – Round Tapered (KNNRU-5296)
The K&N Filters Universal Clamp-On Air Filter – 4" ID x 3.5" OD – Round Tapered (KNNRU-5296) is engineered to improve airflow and performance for various vehicles. Designed with a 4-inch diameter inlet and a 3.5-inch outlet, this round tapered clamp-on air filter offers a universal fit for custom intake systems. It's ideal for high-performance applications needing a reliable and reusable air filter. This filter has a durable rubber flange and washable cotton gauze media and supports long service intervals between cleanings. Whether upgrading your street machine or a track car, this clamp-on filter enhances throttle response and engine efficiency while maintaining excellent filtration.
Features and Specifications:
Shape: Round Tapered
Inlet Diameter: 4 inches
Outlet Diameter: 3.5 inches
Engineered Performance: Advanced filter media enhances horsepower, acceleration, and efficiency.
Multi-Layer Protection: Four layers of premium cotton gauze with tack agent trap harmful contaminants.
Durable Build: Constructed with high-quality materials and cutting-edge methods for long-lasting use.
Low Maintenance: Requires cleaning only every 75,000 miles under normal highway conditions.
Simple Installation: Pre-oiled and ready to install for quick performance improvements.
Versatile Fit: Universal design suits a wide range of vehicles and applications.
Eco-Friendly: Reusable design helps reduce landfill waste from disposable filters.
Product identification
- Brand: K&N Filters
- Model / MPN: KNNRU-5296




