FEULING PARTS BA Slim Air Cleaner Kit - Black/Clear for Twin Cam 5544-S

BA Slim Air Cleaner Kit - Black/Clear - Black Filter - Twin Cam

The FEULING PARTS BA Slim Air Cleaner Kit, part number 5544-S, offers a performance-enhancing upgrade designed specifically for Twin Cam engines. This assembly features a slimmer cage that provides riders with increased right side leg clearance, improving comfort during rides. The high-flow billet aluminum velocity stack is engineered with an optimal opening diameter, an outer lip, and an internal taper, which together maximize airflow efficiency. Included with this kit is a reusable high-flow air filter and a one-piece billet cage, simplifying installation and delivering a clean, streamlined appearance compared to traditional multi-stack configurations. The convertible backing plate offers optional cylinder head venting, providing OEM-style breathing while maintaining compatibility with emissions standards. This design facilitates improved airflow routing into the intake with strategically placed vent holes, resulting in impressive horsepower and torque gains across various engine configurations. The kit has been developed and tested on flow benches, dyno, and track environments to ensure optimal performance. Crafted in the USA, the FEULING PARTS BA Slim Air Cleaner Kit combines durability, enhanced airflow, and a sleek look to elevate your motorcycle’s performance and aesthetics.

Features:

• Slimmer cage design for increased rider leg clearance

• High-flow billet aluminum velocity stack with optimized opening and taper

• Includes reusable high-flow air filter and one-piece billet cage

• Clean aesthetic with easier installation compared to multi-stack systems

• Convertible backing plate with optional cylinder head venting

• OEM-style cylinder head breathing with emissions-compliant vent hole placement

• Designed and tested on flow benches, dyno, and track for proven performance

• Made in the USA for quality and durability