The BA Series Air Cleaner Kit delivers impressive horsepower and torque gains on stock and modified engines, with exceptional results on engines with ported heads, larger intakes, or bigger throttle bodies.
Its single-piece cover creates a clean appearance and simplifies installation compared with multi-stack designs.
Lengthened intake runners increase air velocity and add volume for a balanced, dynamic airflow.
A high-flow machined velocity stack is optimized for opening diameter, outer lip and internal taper to improve flow characteristics.
Set up for OEM-style cylinder head breathing, the backing plate routes into the intake with optimized vent holes and converts to allow optional head venting.
Includes a washable, reusable 2.5" wide high-flow filter and a single-piece machined cage; developed on the flow bench and dyno-tested for real-world performance.
Made in the USA and designed to fit standard OEM 55 mm, 64 mm Screamin Eagle, 58 mm and 62 mm HPI throttle bodies. 🔧