Active filters
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.
Complete Stage 1 intake kit with hidden breather backing plate and performance filter for improved airflow and oil control.
Stage 1 air filter kit with O-ringed breathers, oil-return ventilation, and washable, reusable pre-treated cotton filter media.
Forged billet aluminum air cleaner with a clear hard-coated viewing window and a high-flow, washable cotton filter.
Clear-top air cleaner kit with radius inlet and washable, reusable filter; complete hardware included.
Inverted velocity‑stack design for improved intake flow and throttle response.
Washable, reusable synthetic filter element wrapped in a stainless steel jacket.
No external hoses or extra hardware required; straightforward installation.
High-flow Velocity 65° air cleaner with Big Sucker™ hidden breather design. Reusable, water-resistant synthetic filter; rinse and reuse.
Forward-facing 65° intake with Big Sucker™ hidden breather for high airflow. Reusable, water-resistant synthetic filter—rinse and reuse; rain sock often not required.