FEULING PARTS BA Slim Air Cleaner Kit 5554-S for Harley-Davidson Twin Cam 2008-2017

BA Slim Air Cleaner Kit - Black/Clear - Black Filter - '08-'17 Twin Cam

Upgrade your Harley-Davidson Twin Cam engine with the FEULING PARTS BA Slim Air Cleaner Kit, designed to enhance performance and streamline appearance. This kit features a slimmer cage that provides riders with increased right-side leg clearance, making for a more comfortable riding experience during long journeys or spirited rides. The high-flow billet aluminum velocity stack boasts an optimal opening diameter, outer lip, and internal taper, promoting unrestricted airflow and maximizing engine efficiency. Included with the kit is a reusable high-flow air filter and a one-piece billet cage, ensuring durability and ease of maintenance. The clean, integrated look of this air cleaner simplifies installation compared to traditional multi-stack designs, saving time and reducing complexity. A convertible backing plate offers the flexibility of optional cylinder head venting, providing OEM-style breathing that aligns with emissions standards without sacrificing performance. Developed and tested on the flow bench, dyno, and track, this kit delivers impressive horsepower and torque gains across a variety of engines, particularly those with modified or ported cylinder heads, larger throttle bodies, or aftermarket intakes. Made in the USA, the FEULING PARTS BA Slim Air Cleaner Kit combines functional design with high-performance engineering to ensure reliable, consistent power improvements for your Harley-Davidson motorcycle.

Features:

• Slimmer cage design for increased right-side leg clearance

• High-flow billet aluminum velocity stack with optimal opening, outer lip, and internal taper

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

• Clean look with easier installation compared to multi-stack designs

• Convertible backing plate with optional cylinder head venting and OEM-style breathing

• Engineered and tested on flow bench, dyno, and track for proven performance

• Designed to deliver significant horsepower and torque gains, especially on modified engines

• Made in the USA for quality assurance and durability