Feuling Parts Slim BA Air Cleaner Kit — BA Series, billet aluminum, Black

Feuling®'s Slim BA Air Cleaner Kit brings years of cylinder head, combustion chamber and intake manifold development to a bolt-on solution that delivers notable performance gains.

The slimmer cage gives riders increased right-side leg clearance and measures 2.375 in high, offering a clean one-piece design that simplifies installation compared with standard multi-stack construction.

Developed and refined on the flow bench, dyno tested and track proven, the kit produces impressive horsepower and torque gains on any engine and shows exceptional gains on engines with modified or ported heads, larger intakes and bigger throttle bodies.

Feature highlights include lengthened intake runners for increased air velocity, a high-flow velocity stack and a washable, reusable high-flow air filter for durable street and track use. Made in the USA.