- Clear, hard-coated top for long-lasting visibility
- Radius inlet for unobstructed airflow
- Includes backing plate, filter, gaskets and hardware
- Hidden, o-ringed breathers routed into the throttle-body mouth
- Washable, reusable high-performance filter media
Active filters
Compact 4.5” tapered air cleaner with angled billet top. Includes backing plate, gaskets, O-rings and hardware. Washable, reusable pre-oiled cotton filter.
High-flow Velocity 90° air cleaner with hidden O-ring breathers and a short intake tube for improved airflow and fitment.
High-flow air cleaner with hidden breather technology. Reusable, rinse-only filter and inverted top for increased performance airflow.
Hidden breather design for improved engine breathing; O-ringed breathers exit at the throttle body; water-resistant synthetic filter; reusable, rinse-and-reuse media; inverted top for multi-directional airflow.
Includes hardware gaskets and all components needed for air cleaner replacement and refurbishing during service intervals.
Includes gaskets and all necessary components for replacement or refurbishing of air cleaners with forged billet backing plates.
Complete hardware kit with gaskets and all components for refurbishing air cleaners with forged billet backing plates.
Includes hardware, gaskets and O‑rings for compatible two-stage intakes. Restores secure, leak-free fit.
Replacement hardware kit with gaskets and O-rings for the original air cleaner series.
Includes hardware, gaskets and O-rings for Stage I and Stage II intakes. Replacement kit for the Original Big Sucker air cleaner series.
Complete replacement gasket and hardware kit to restore air cleaner fit and function.
Max-volume side-mounted air cleaner kit for M8 motors with a forward-offset, slanted filter to boost airflow and improve leg clearance.