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.
Active filters
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.
Bolt-on performance kit that increases horsepower and torque across the rpm range. 44% more airflow and a smooth tuned intake tract for improved throttle response. Made in the USA.
High-flow replacement with a washable, reusable filter, CNC-machined venturi, and larger inlet backing plate. Made in the USA.
High-flow replacement with washable, reusable filter, CNC-machined venturi, larger inlet backing plate; made in the USA.
High-flow replacement with a washable, reusable filter, CNC-machined venturi, and larger inlet backing plate.
High-flow VO2 Cage Fighter air intake kit with washable high-capacity filter, laser-cut cage cover and large inlet backing plate. Made in the USA.
Race-inspired air intake with a CNC-machined billet cover and K&N Xstream high-flow filter. Includes backing plate, venturi and breather assemblies. High-capacity washable filter element. Made in the USA.