New Harley Bike Products

Customize your BA air cleaner setup with a velocity stack that matches your personal style while delivering consistent performance. The gold finish resists fading, maintaining that show-quality appearance through years of riding and racing. This 1-3/8"...

If you're running a modified Harley-Davidson engine and want measurable gains in horsepower and torque, the Feuling BA Race Series Air Cleaner Kit delivers the flow characteristics your build demands. The 33% larger filter surface area and extended...

A restrictive stock air cleaner limits your Harley's breathing potential, especially if you've upgraded your engine. The Feuling BA Race Series Air Cleaner Kit delivers 33% more filter area than standard BA units, directly translating to increased...

If you're running a modified Harley-Davidson engine, intake restriction is costing you horsepower you've already paid for. The Feuling BA Race Series Air Cleaner addresses this directly with a 33% larger filter and optimized runner geometry that...

If you're running a modified 130 Bagger GP race engine, intake airflow is your limiting factor. The BA Race Series Air Cleaner Kit delivers a 33% larger filter capacity and optimized velocity stack design that meaningfully increases horsepower and torque...

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...

If you're running modified cylinder heads, ported intakes, or larger throttle bodies, your engine is starving for air—and the Feuling BA Series Air Cleaner Kit delivers it. This one-piece design outflows traditional multi-stack assemblies, translating to...

The Feuling BA Series Air Cleaner Kit delivers measurable horsepower and torque gains across naturally aspirated and modified engines alike. Its one-piece billet design eliminates the restrictive multi-stack construction common in traditional air...

If you're running modified heads, a larger throttle body, or boosted displacement, your stock air intake is choking your engine's potential. The Feuling BA Series Air Cleaner Kit delivers the high-velocity airflow your optimized engine demands,...

If you're running modified cylinder heads, ported intakes, or a larger throttle body, your engine is starving for air—and this kit delivers. The Feuling BA Series Air Cleaner eliminates restrictive multi-piece designs with a single-piece billet...

If you're running modified heads, a ported intake, or a larger throttle body, your stock air cleaner is restricting your potential. The Feuling BA Series Air Cleaner Kit delivers measurable gains in horsepower and torque by optimizing intake air velocity...

Intake airflow is a critical bottleneck in engine performance—restrictive stock air cleaners rob your engine of power and throttle response. The Feuling BA Series Air Cleaner Kit eliminates that restriction with a high-flow billet aluminum velocity stack...

If you're running a modified Harley-Davidson engine with ported heads, an oversized intake, or a larger throttle body, your stock air cleaner is choking your potential. The Feuling BA Race Series Air Cleaner delivers a 33% larger filter element and...

If you're running a modified Harley-Davidson engine with ported heads or a larger throttle body, the standard air cleaner becomes a bottleneck. The Feuling BA Race Series delivers a 33% larger filter and optimized intake runners that increase air...

If you're running a modified Harley-Davidson with ported heads, a larger throttle body, or an upgraded intake, your engine is starving for air. The Feuling BA Race Series Air Cleaner delivers 33% more filter surface area than standard units, lengthening...

If you're running a modified Harley-Davidson engine with ported heads and a larger throttle body, you're leaving horsepower on the table with a restrictive air cleaner. The Feuling BA Race Series Air Cleaner delivers a 33% larger filter and optimized...

If you're running a modified Harley-Davidson engine, your stock air cleaner is likely choking your performance potential. The Feuling BA Race Series Air Cleaner Kit delivers measurable gains in horsepower and torque by increasing filter surface area by...

If you're running modified cylinder heads, ported intakes, or larger throttle bodies, your stock air cleaner is costing you power. The Feuling BA Series delivers measurable horsepower and torque gains by optimizing intake velocity and volume—especially...

If you're running modified cylinder heads, ported intakes, or larger throttle bodies, your engine is already optimized for maximum airflow—but your air intake might be holding you back. The Feuling BA Series Air Cleaner Kit delivers the volume and...

The FEULING BA Series Air Cleaner Kit delivers measurable horsepower and torque gains by optimizing intake airflow with a high-flow billet aluminum design. Its lengthened intake runners increase air velocity for superior scavenging efficiency, making it...