Description
The K&N Filters Air Filter – 4″ FLG x 6″ B x 4-5/8″ T x 6″ H (KNNRE-0850) is designed to improve engine performance by providing better airflow and filtration. This air filter is ideal for users looking to enhance the efficiency of their engine while maintaining optimal performance levels. K&N Filters are known for their durable construction, long-lasting use, and high-quality filtration. Whether upgrading your existing filter or replacing a worn-out one, this product ensures a smoother engine operation.
This K&N Filters design features a 4-inch flange and a 6-inch base outside diameter, perfectly fitting various engine models. Its high airflow design increases horsepower and ensures a cleaner air intake, crucial for engine longevity and performance.
Features and Specifications:
- Flange Inside Diameter: 4 inches
- Base Outside Diameter: 6 inches
- Top Outside Diameter: 4-5/8 inches
- Height: 6 inches
- Engineered Power: Advanced air filter media enhances horsepower, acceleration, and overall engine performance.
- 4 Layers of Protection: Premium cotton gauze with a special tacking agent forms a complex mesh to trap harmful contaminants.
- Rugged Construction: Built with durable materials and modern methods for long-lasting performance.
- Long-Lasting Clean: Requires cleaning every 75,000 miles or 5 years under usual driving conditions.
- Easy Installation: Pre-oiled and ready to use, providing an easy, cost-effective upgrade for improved performance.
- Universal Fitment: Suitable for various applications.
- Reduces Waste: Reusable design helps reduce the millions of disposable air filters in landfills.
- No-Hassle Warranty: Comes with a 1-Year Limited Warranty.






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