Arlen Ness Big Sucker Stage 1 Air Cleaner for M8 Softail Models

Stage 1 High-Flow Intake Upgrade
Designed to increase airflow to the engine for improved horsepower, torque, throttle response, and overall performance.

Built for M8 Softail Performance
Engineered for Milwaukee-Eight Softail models, making it a strong intake upgrade for riders looking to improve engine breathing and performance.

Smooth Stage 1 Air Cleaner Cover
Includes a clean smooth-style air cleaner cover for a classic, performance-focused look that fits the M8 Softail platform well.

Available in Wrinkle Black or Chrome
Choose between a wrinkle black or chrome air cleaner cover to better match your engine finish and overall Softail build.

Increases Horsepower and Torque
Designed to help increase horsepower and torque by allowing the engine to breathe more freely compared to the factory air cleaner setup.

One-Piece Aluminum Backing Plate
Features a one-piece aluminum backing plate for strength, precision fitment, and a clean installation.

Aluminum Filter Top Plate
Includes an aluminum filter top plate for a refined appearance and secure filter assembly.

Improved Throttle Response
Increased airflow can help improve throttle response and overall engine feel, especially when paired with proper tuning and supporting modifications.

Clean Softail Style
Adds a polished, understated performance look without overpowering the factory lines of the bike.

Complete Installation Kit
Includes the backing plate, air filter, cover, top plate, hardware kit, and instructions for installation.