Product Description:

The new Big Sucker™ Stage 1 high-performance air intake system for the 2024 Touring/Bagger models features an all-new design, engineered and tested to enhance performance in all driving conditions. Each rear panel has a rounded profile from the outer edge of the rear panel to the throttle body opening, maximizing airflow. This kit includes a custom Knuckle-style outer cover, machined using CNC technology.

Knuckle-style external air filter cover, machined using CNC technology from a single piece of aluminum.

All-new, next-generation rear panel design.

Increases horsepower and torque.

High-performance black filter, pre-lubricated.

Aluminum rear panel (patent pending) with zero flat surfaces; every angle of the intake is engineered to maximize airflow.

One-Piece Aluminum top filter place with integrated air venturi to direct airflow into the throttle body 

Finish: Black 

Aluminum backing plate  

Next generation design engineered for increased horsepower & torque 

All-new aluminum filter ring design covers all mounting bolts & urethane bottom of the performance filter for an ultra clean look 

Single piece aluminum top filter plate features an integrated air venturi to direct airflow to the throttle body  

Radius air inlet engineered to provide maximum airflow 

Performance Air Filter:

Made from black pre-oiled cotton 

Engineered & tested for optimum air flow without sacrificing filtration

Perimeter flow design brings in air from all sides of the filter while filtering out all harmful debris 

Washable and re-useable, filter service kits are available 

Air Cleaner Cover:

Arlen Ness® Stage 1 Knuckle Outer Cover 

Cover is CNC machined from billet aluminum 

Features a sculpted shape designed to match the rocker box's found on your engine

Finish: Black 

Fitment

Harley Davidson

Road Glide 3 FLTRT 2026

Road Glide CVO/SE FLTRXSE 2023, 2024, 2025

Road Glide CVO ST FLTRXSTSE 2024, 2025, 2026

Road Glide FLTRX 2024, 2025, 2026

Road Glide Limited FLTRXL 2026

Softail Breakout 117 FXBR 2025, 2026

Softail Fat Boy FLFB 2025, 2026

Softail Heritage Classic FLHC 2025, 2026

Softail Low Rider S FXLRS 2025, 2026

Softail Low Rider ST FXLRST 2025, 2026

Softail Street Bob FXBB 2025, 2026

Softail Super Glide FXD 2026

Street Glide 3 Limited CVO FLHLTSE 2026

Street Glide 3 Limited FLHLT 2026

Street Glide CVO/SE FLHXSE 2023, 2024, 2025, 2026

Street Glide CVO ST FLHXSTSE 2026

Street Glide FLHX/I 2024, 2025, 2026

Street Glide Limited CVO FLHXLSE 2026

Street Glide Limited FLHXL 2026

Street Glide Ultra FLHXU 2025