The Uni Filter NU-4153ST foam air filter is designed to deliver exceptional engine protection and performance for Honda CRF 250 R, CRF 250 RX, and CRF 450 R models from 2021 to 2024. Built with Uni Filter's proprietary two-stage filtration system, this air filter enhances airflow while trapping harmful debris, resulting in improved horsepower and torque. Its durable foam construction ensures long-lasting performance even under demanding riding conditions, making it an ideal choice for serious riders seeking reliable engine protection. The filter's precise fit and easy installation help maintain optimal engine efficiency without unnecessary maintenance hassle. This product is compliant with carburetor acknowledgment requirements, ensuring it meets necessary standards for off-road and powersports applications. Whether you're racing or enjoying recreational riding, the Uni Filter NU-4153ST offers a significant upgrade over stock filters, helping your motorcycle perform at its best. Designed for straightforward installation, it seamlessly integrates with your bike's existing intake system, providing a perfect balance of filtration and airflow for peak performance.
Features:
- Two-stage filtration design for increased horsepower and torque
- Durable foam material for long-lasting protection
- Precisely engineered for Honda CRF 250 R, CRF 250 RX, and CRF 450 R (2021-2024)
- Easy to install with a perfect fit for quick maintenance
- Meets carburetor acknowledgment requirements for off-road use
