Active filters
High-flow intake kit that boosts horsepower, includes cover, backing plate, filter element and installation hardware; made in the USA.
Drop-in fuel pump module assembly that restores fuel delivery and reduces operating temperature for longer life.
Complete cover, backing plate, filter element and hardware set; fits most OEM carburetors and performance intake systems; boosts horsepower; made in the USA.
Complete drop-in fuel pump module kit restores performance, lowers electrical draw, and extends pump life.
Replacement tear-drop backplate. Made in the USA. Sold individually.
Complete drop-in fuel pump module kit including pump, strainer, lines, harness and hardware for straightforward replacement.
Built-in stinger cone reduces turbulence and increases airflow. Kit includes backing plate, filter and hardware. Made in the USA.
High-flow reusable air cleaner with snap-in velocity stack and hidden breather. Made in the USA.
High-flow, reusable air cleaner with snap-in velocity stack and integrated breather system; dyno tested and made in the USA.
- Precision billet backing plate with integrated breather
- Snap-in velocity stack for improved airflow
- Reusable high-flow filter — clean and re-oil
- Dyno tested and made in the USA
- Increased filter area with radiused inlet and stinger cone for improved airflow.
- Includes back plate, filter element, top cover, hardware, and instructions.
- Cover sold separately; can be run without a cover or paired with an OEM-type 1999‑later Big Twin cover.
- EU-approved for legal use where applicable.
- Increased filter area for improved airflow
- Includes back plate, filter element, top cover, hardware, and instructions
- Cover sold separately; can be used without cover or with OEM-type 99-later Big Twin cover
High-flow Big Sucker™ air filter kit with pre-oiled, washable red filters, hidden breather technology, and all hardware included.