Arlen Ness Big Sucker Stage 1 Air Cleaner - Factory Cover - Black - Twin Cam FLT, FLST

Arlen Ness Big Sucker™ air cleaners are engineered and proven to give your engine maximum airflow for more horsepower & torque. Specially designed for 14-16 FLT & 15-17 FLST with factory air cleaner covers, these kit utilize a Stage 1 sized filters with added urethane to support the shape of the factory cover.

• Feature a one-piece aluminum backing plate
• Pre-oiled surgical-grade cotton filter
• Eliminate the need for banjo fittings, hoses and breathable filter
• Breather passages exit at the mouth of the throttle body, creating a virtually closed-loop system
• Accept OEM stock cover
• Backing plate available with a natural, black or chrome finish
• MANUFACTURER'S NOTE: Not legal for street use on pollution-controlled vehicles.