K&N RX-4730 X-Stream High-Flow Universal Air Filter – 3 Inch Flange Reusable Washable Performance Engine Intake Filter – Up to 99% Filtration

Product Description :

K&N RX-4730 X-Stream High-Flow Universal Air Filter

Enhance your engine's performance with the K&N RX-4730 X-Stream High-Flow Universal Air Filter, engineered to deliver maximum airflow, improved horsepower, faster acceleration, and superior engine protection. Featuring K&N's advanced X-Stream® filter top, this high-performance air filter allows airflow through both the filter sides and top, making it an excellent choice for high-performance, racing, and custom intake applications.

Constructed with premium multi-layer oiled cotton gauze, the RX-4730 captures harmful contaminants while maintaining exceptional airflow with up to 99% filtration efficiency. Its washable and reusable design offers long-term savings and reduces environmental waste compared to disposable paper filters.

Designed with a 3-inch (76 mm) centered flange, clamp-on installation, 6-inch base diameter, and 6.5-inch height, the RX-4730 fits a wide range of cold air intake systems, custom performance intakes, trucks, SUVs, off-road vehicles, and racing applications.

Pre-oiled and ready to install, the K&N RX-4730 is an easy performance upgrade built for long-lasting durability.

Key Features :

• Genuine K&N RX-4730 X-Stream Universal Air Filter

• Exclusive X-Stream® pleated filter top for increased airflow

• Improves horsepower and acceleration

• Low air restriction for maximum engine performance

• Premium multi-layer oiled cotton gauze filter media

• Up to 99% filtration efficiency

• Washable and reusable lifetime air filter

• Clamp-on design for secure installation

• Pre-oiled and ready to install

• Universal fit with 3-inch (76 mm) flange

• Ideal for cold air intakes, racing, trucks, SUVs, and custom performance builds

Product Features :

• X-Stream high-flow air filter

• Universal performance air filter

• 3-inch flange air filter

• 76mm performance air filter

• Washable reusable air filter

• High airflow intake filter

• Clamp-on engine air filter

• Cold air intake replacement filter

• Performance engine intake filter

• Up to 99% filtration efficiency

• Racing air intake filter

• Off-road performance air filter

• High-performance cotton gauze filter

• Improved horsepower

• Enhanced throttle response

• Premium engine protection