Description

The K&N Filters Universal Chrome Air Filter for – 6″FLG, 7-1/2″B, 5″CR-T, 6″H (KNNRC-4381) is engineered for performance, durability, and universal fitment. It has a 6-inch flange, 7.5-inch base, 5-inch crankcase routing, and a 6-inch height, so it ensures high airflow and filtration in various engine setups. The chrome top adds a professional appearance while supporting reliable function. Ideal for custom builds or replacements needing a precise universal fit.

Features and Specifications:

Air Filter Material: Cotton Gauze
Air Filter Shape: Round Tapered
Top Material: Chrome
Flange Inside Diameter: 6 inches
Base Outside Diameter: 7.5 inches
Crankcase Routing Diameter: 5 inches
Filter 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 tacking agent creates an intricate mesh to block harmful contaminants.
Rugged Construction: Durable, high-quality materials ensure K&N Universal Air Filters last a lifetime.
Long-Lasting Clean: Clean every 75,000 miles (or 5 years) under normal highway driving conditions.
Easy Installation: Pre-oiled and ready for use, offering a simple, cost-effective performance upgrade.
Universal Fitment: Compatible with various applications for versatile use.
Reduces Waste: Reusable design helps minimize disposable filter waste in landfills.
No-Hassle Warranty: 1-Year Limited Warranty for peace of mind.