K&N RX-4730 Universal Air Filter – Engineered Performance & Long-Lasting Efficiency

Unlock the full potential of your engine with the K&N RX-4730 High-Flow Universal Air Filter. Designed for superior airflow and filtration, this washable, reusable filter ensures consistent performance with minimal restriction.

Key Features

Optimized Filtration & Airflow

• High-Flow Performance – Pleated cotton gauze media increases horsepower and enhances throttle response.

• X-Stream Top Design – Inverted filter top boosts surface area and airflow.

• Low Restriction – Engineered to maintain powerful airflow with exceptional dust-holding capacity.

Built to Last

• Durable Construction – Rugged cotton gauze filter with red finish and centered flange.

• Washable & Reusable – Easy maintenance ensures long-term performance.

• Clamp-On Installation – Hassle-free, universal fit with a secure centered flange.

Specifications

• Product Style: Round Tapered Universal Air Filter

• Air Filter Material: Cotton Gauze

• Filter Line: High-Flow

• Air Filter Shape: Round Tapered

• Top Style: X-Stream

• Top Material: None

• Top Outside Diameter: 5 in (127 mm)

• Base Outside Diameter: 6 in (152 mm)

• Air Filter Large End Diameter: 6 in (152 mm)

• Flange Type: Centered

• Flange Inside Diameter: 3 in (76 mm)

• Flange Length: 1.75 in (44 mm)

• Height: 6.5 in (165 mm)

• Flanges: 1

• Weight: 1.3 lb (0.6 kg)

• Filter Re-Oiling Amount: 1.26 oz (37 ml)

• Package Contents: 1 Air Filter

• Warranty: 1-Year Limited

• Color: Red

• Overall Efficiency: Up to 99%

• Box Dimensions (HxLxW): 11 x 6.38 x 6.38 in (279 x 162 x 162 mm)

Easy Maintenance & Longevity

• Wash with K&N filter cleaner and re-oil to maintain peak performance.

• Avoid using high-pressure water or harsh chemicals.

• Store in a cool, dry place when not in use.