FEULING OIL PUMP CORP. BA Race Series Air Cleaner Kit - Chrome - Red Filter 5427

If you're running modified cylinder heads, ported intakes, or larger throttle bodies on your Harley-Davidson, airflow becomes your limiting factor—and the stock air cleaner simply can't keep up. The Feuling BA Race Series delivers a 33% larger filter and optimized intake runner geometry that increases air velocity and volume, translating directly to measurable horsepower and torque gains across the entire power band. This bolt-on upgrade combines race-proven engineering with clean aesthetics, replacing the industry-standard multi-piece stack-up with a single, precision-machined design.

• 33% larger filter capacity
• High-flow velocity stack design
• One-piece billet construction
• 3.335" washable/reusable filter
• Optimized vent hole locations
• Lengthened intake runners
• OEM-style cylinder head breathing
• Bolt-on installation
• Chrome finish with red filter
• Harley-Davidson motorcycle fitment
• Made in the USA
• MPN: 5427