Active filters
Hidden breather design provides efficient engine breathing without external hoses. Radius inlet for unobstructed airflow. Includes hardware and instructions.
Improves airflow and throttle response. Hidden breather design eliminates external hoses. Includes all necessary hardware and instructions for easy installation.
High-precision, flow-calibrated Mikuni-style main jets; sold to dealers as 4-pack and to customers individually. Not OEM.
High-flow Monster Sucker® air cleaner with hidden breather design. Reusable synthetic filter, water-resistant, includes Arlen Ness forged cover.
High-precision Mikuni-style hex head main jets, flow-calibrated for accurate fuel metering; sold to dealers as a 4-pack and to customers individually.
Hidden-breather design with increased filter surface area for improved airflow and performance.
Rinse-to-reuse filter media, no oil required.
High-flow Monster Sucker® air cleaner kit with hidden breathers and a reusable, water-resistant filter. Includes forged billet cover.