Arlen Ness Stage I Air Cleaner Filter Sucker Kit Brass Harley XL Sportster 88+

Designer: Arlen Ness

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Unit Price
SKU 18-743
Free delivery to the Lower 48 States
30 Day Returns and Exchanges
Fitmet Questions? Call us at 610-754-8500

PART# 18-743

Fits 1988+ XL Sportster models

Big Sucker™ Stage 1 air cleaners are engineered and proven to give your engine maximum airflow for more horsepower & torque. The patented hidden breather backing plate is o-ringed at the heads and exits inside the mouth of the throttle body for a virtually closed loop system, eliminating the need for any external hoses or hardware

Brass Stage 1 Air Cleaner Cover

Increases Horsepower & Torque

Patented Hidden Breather Technology

Pre-Oiled & Synthetic High Performance Filters

One-Piece Aluminum Backing Plate

Radius Air Inlet for Unobstructed Airflow