Active filters
High-flow inverted air cleaner kit with hidden breather technology and a CNC inverted top for improved throttle response and 360° filtration.
High-flow inverted design with hidden breathers and a washable synthetic filter for improved performance.
High-flow Inverted Series kit with Big Sucker™ hidden breathers and stainless-jacketed performance filter. Reusable, washable, and easy bolt-on installation.
Big Sucker hidden breather technology increases airflow and performance.
Water-resistant, reusable synthetic filter—rinse and re-use; no oil required.
Includes Arlen Ness forged billet cover.
Big Sucker hidden-breather air cleaner with increased filter area, water-resistant synthetic filter, reusable—rinse and re-use.
Big Sucker hidden breather design for efficient engine breathing.
Expanded filter surface area for increased airflow and performance.
Water-resistant, oil-free filter — rinse and reuse.
High-flow Monster Sucker® air cleaner with hidden breathers and a reusable, water-resistant synthetic filter; includes Arlen Ness forged billet cover.
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 breather design for improved engine breathing and simple maintenance.
Big Sucker “hidden breather” design with increased filter surface area for improved airflow and performance. Water-resistant, reusable filter; just rinse and re-use. Includes forged billet-style cover.
High-flow, reusable filter with snap-in velocity stack and concealed venting; dyno tested and made in the USA.
High-flow reusable filter with snap-in velocity stack and integrated breather; dyno tested.
High-flow, reusable air cleaner with snap-in velocity stack and hidden breather system. Made in the USA.
Built-in stinger cone reduces turbulence and increases flow. Kit includes backing plate, filter and hardware. Made in the USA.
Original teardrop assembly; increases horsepower without additional changes; includes cover, backing plate, filter element and hardware; fits most OEM carburetors; made in USA.
Complete Stage 1 intake kit with hidden breather backing plate and performance filter for improved airflow and oil control.