WIX Racing Filters 46478 Radial Seal Inner Air Filter

The WIX Racing Filters 46478 is a heavy-duty radial seal inner air filter designed for demanding applications requiring maximum filtration efficiency and durability. This premium air filter features advanced filtration media engineered to protect engines in harsh operating environments.

Key Features:

• Premium filtration media with skip-a-pleat stabilization technology for consistent airflow
• Pleat stabilization beads prevent media collapse under high airflow conditions
• Radial seal design ensures proper sealing and prevents unfiltered air bypass
• High strength polyurethane end caps resist corrosion and maintain structural integrity
• Expanded metal body construction provides exceptional durability and long service life
• Laboratory tested to ISO 5011 standards with minimum 99.9% contaminant removal efficiency
• Suitable for OEM-recommended air filter change intervals

WIX Racing Filters are engineered for professional racing, commercial vehicles, and heavy-duty equipment where engine protection is critical. The 46478 inner air filter works as part of a dual-stage filtration system, providing an additional layer of protection against dust, dirt, and airborne contaminants that can cause premature engine wear.