Universal air filter details
K&N Filters Universal Chrome Air Filter – 2-1/8" FLG x 4"x3" B x 3"x2" T x 2-3/4" H – 4 per Box (KNNRC-0984)
The K&N Filters Universal Chrome Air Filter – 2-1/8" FLG x 4"x3" B x 3"x2" T x 2-3/4" H – 4 per Box (KNNRC-0984) is designed to deliver high airflow and filtration in a compact and durable form. This air filter fits a wide range of vehicles with its 2-1/8" flange, 4" x 3" base, 3" x 2" top, and 2-3/4" height, and features a chrome finish for long-lasting performance and style. Ideal for performance upgrades or replacement use, this filter supports better airflow and engine efficiency. Engineered by K&N Filters, a trusted name in filtration technology, this model offers compatibility with various intake systems, making it a reliable choice for automotive customization or maintenance.
Features and Specifications:
Flange Inside Diameter: 2-1/8 inches
Base Outside Diameter: 4 x 3 inches
Top Outside Diameter: 3 x 2 inches
Height: 2-3/4 inches
Package Contents: 4 Air Filters
Increased Performance: Boosts horsepower and acceleration for off-road vehicles.
Vehicle Compatibility: Ideal for Motocross, ATVs, UTVs, and Side-by-Sides.
Cotton Media: The pleated design provides a large filtration area for low restriction and extended service life.
Efficient Filtration: Multiple layers of woven cotton gauze deliver excellent air filtration.
OEM Fit: Installs directly into the factory air box with an application-specific sealing bead for a precise fit.
Fuel system compatibility: No fuel management modifications required to achieve enhanced performance.
Reusable Filter: Washable and reusable; most units come pre-oiled and ready to install.
Product identification
- Brand: K&N Filters
- Model / MPN: KNNRC-0984




