About this product
BA Air Cleaner Kit - Black with Red Filter - Twin Cam
The FEULING PARTS BA Air Cleaner Kit for Twin Cam engines (Part Number 5443) combines high-performance design with ease of installation, making it an excellent upgrade for enthusiasts seeking increased airflow and engine efficiency. Featuring lengthened intake runners, this kit delivers higher air velocity and additional volume, promoting balanced dynamic flow for enhanced horsepower and torque. The one-piece billet aluminum velocity stack offers a sleek, clean appearance and simplifies installation compared to traditional multi-stack designs, ensuring a more straightforward upgrade process.
The high-flow washable and reusable 2.5-inch wide air filter, equipped with a one-piece billet cage, maintains optimal airflow while providing durability and ease of maintenance. The filter's design maximizes filtration efficiency, supporting engine longevity and performance. The backing plate is engraved with both MADE IN USA and FEULING logos, emphasizing quality craftsmanship and American manufacturing standards.
Developed and tested on flow benches, dyno, and track environments, this air cleaner kit guarantees impressive gains in horsepower and torque, especially on engines with modified or ported cylinder heads, larger throttle bodies, or aftermarket intakes. The design ensures OEM-style cylinder head breathing, with strategically routed vent holes that meet emissions standards, providing a seamless integration into your existing engine setup. Made in the USA, this kit offers a combination of performance, durability, and straightforward installation, making it a reliable upgrade for serious Twin Cam enthusiasts seeking optimal airflow and engine performance.
Features:
- Lengthened intake runners for increased air velocity and volume
- One-piece billet aluminum velocity stack with optimal opening diameter, outer lip, and internal taper
- High-flow washable and reusable 2.5-inch wide air filter with billet cage
- Engraved backing plate with MADE IN USA and FEULING logos
- Developed and tested on flow benches, dyno, and track for proven performance
- OEM-style cylinder head breathing with optimized vent hole placement
- Designed for easy installation with a clean, streamlined look
Description supplied by Cycle Supply through its current Shopify listing. Product, performance, and health claims are the seller’s and have not been independently verified by StorkScout.






