Walker 14x4 Air Filter, Oil Wash Kit

Reusable air filters deliver superior airflow and filtration consistency compared to disposable alternatives, translating directly to improved engine responsiveness and fuel efficiency. This complete maintenance kit eliminates guesswork by bundling everything needed to restore your filter's performance—cleaner, oil, and the filter itself—keeping your intake system optimized between replacements. For racers and serious enthusiasts running tight tolerances, a properly maintained 14x4 filter ensures repeatability and reliability across multiple heat cycles.

• 14x4 washable filter element
• 32 oz pump bottle cleaner
• 12 oz squeeze bottle oil
• Reusable, multi-cycle design
• Restores original airflow characteristics
• Reduces intake restriction
• Compatible with most performance applications
• Extends filter service life
• Cost-effective long-term maintenance