FEULING PARTS BA Air Cleaner Kit — Black, Fits '93–'99 Evo Big Twin – 93-98 Touring, 93-99 Softail, 93-99 Dyna, 93-94 FXR

The Feuling BA air cleaner kit increases air velocity with lengthened intake runners and a high-flow billet aluminum velocity stack, delivering notable horsepower and torque gains. 🔧

One-piece design creates a clean appearance and simplifies installation compared with standard multi-stack construction.

The kit includes a high-flow, washable 2.5” wide cotton gauze filter in a one-piece billet cage; the backing plate is engraved with Made in USA and Feuling logos.

• Developed and optimized on the flow bench, dyno tested and track proven.
• Out of the box the unit is set up for OEM-style cylinder head breathing with optimized vent hole locations to meet emissions.
• Fits '93–'99 Evo Big Twin models (head breather, 1/2-13 breather bolts); will also fit '84–'92 Evo models (case breathers, 5/16-18 bolts) with Feuling hardware kit #5100.