Moose Racing 1-40-47 Foam Air Filter for KX450F

The Moose Racing 1-40-47 is a high-performance replacement foam air filter engineered for Kawasaki KX450F motocross bikes. Designed as a direct OEM-style replacement, this air filter delivers reliable engine protection and consistent airflow in demanding off-road and motocross riding conditions.

Key Features:

• Direct-fit replacement foam air filter for Kawasaki KX450F models
• High-quality foam construction for efficient filtration and airflow balance
• Traps dirt, dust, and debris to protect the engine from premature wear
• Compatible with standard airbox — no modification required for installation
• Designed to meet or exceed OEM fitment and performance standards
• Compatible with most standard foam filter oils for easy maintenance

Moose Racing is a trusted name in powersports replacement parts, offering riders a cost-effective alternative to OEM filters without sacrificing quality or protection. The 1-40-47 air filter is an essential maintenance item for keeping your KX450F running at peak performance on the track or trail.