WIX Racing Filters 42331 Radial Seal Inner Air Filter

The WIX Racing Filters 42331 is a heavy-duty radial seal inner air filter engineered for demanding applications requiring maximum filtration efficiency and durability. This filter features premium filtration media designed to protect your engine from harmful contaminants while maintaining optimal airflow.

Key Features:

• Premium filtration media with skip-a-pleat stabilization technology for consistent performance
• Pleat stabilization beads prevent media collapse under high airflow conditions
• Radial seal design ensures proper sealing and prevents unfiltered air bypass
• Polyurethane or high-strength corrosion-resistant end caps for extended service life
• Expanded metal body construction provides structural integrity and durability
• Minimum 99.9% contaminant removal efficiency per ISO 5011 laboratory testing
• Suitable for OEM-recommended air filter change intervals

WIX Racing Filters are designed for heavy-duty diesel engines, commercial vehicles, and off-highway equipment where superior filtration and long service life are critical. The advanced construction ensures reliable engine protection in harsh operating environments.