Replacement air filter for Baron Big Air Kits with 1 1/2" air filters. Made in the U.S.A.

Replacement air filter for Baron Big Air Kits with 1 1/2" air filters. Made in the U.S.A. Replacement air filter for Baron Big Air Kits with 1 1/2" air filters. Made in the U.S.A.

Unleash the beast in your bike with a Baron Big Air Kit. Dyno-designed and flow-bench designed, this kit will add substantial increases to horsepower and torque. The reusable air filter dynamically increases airflow and velocity, maximizing overall performance and fuel efficiency. The innovative, set back, thin-line design enhances and accentuates...

Repels water, dirt and dust. K&N BAK filters are water-resistant, but extended riding in the rain is not recommended. Does not fit the Stealth Big Air kit that uses a K&N RE-5333 filter (does not fit K&N billet filter kits). Made in the U.S.A.

Dyno-tested for substantial increases in horsepower and torque by 8% to 10%. Patented design alters the velocity stack, which allows unrestricted airflow to the engine. The system clearly integrates under the fuel tank, replacing the ugly and restrictive stock airboxes. Gets rid of the restrictive stock airbox and filter, and replaces them with a...

Unleash the 'War' in your Warrior with the Stealth Big Air kit. Dyno-tested horsepower and torque increase. Quickens acceleration and reaches speed much more rapidly. Aggressive look, sound and assertive. Includes unique relocation mount for ignition coils and FI sensors allowing clearance for the K&N hi-flow filters. Comes complete with K&N...

Unleash the 'War' in your Warrior with the Stealth Big Air kit. Dyno-tested horsepower and torque increase. Quickens acceleration and reaches speed much more rapidly. Aggressive look, sound and assertive. Includes unique relocation mount for ignition coils and FI sensors allowing clearance for the K&N hi-flow filters. Comes complete with K&N...

Unique internal venturi design promotes maximum airflow. High-flow K&N air filter element ensures the best air intake and maximum protection for your engine. The Powrflo Intake system consists of an aluminum cover and all the fasteners, seals, backing plate and mounting hardware needed for an easy installation. Formed stainless steel mesh insert...

Quality filter paper surrounded by filter elements with chrome end caps. Use included hose-style steel clamp for secure attachment. Determine size or part number needed from list. Part #1011-3159 has built-in chrome shell protecting the element for that finished cafe look while letting air flow. Check carb inlet OD before ordering. Width is the...

High-quality crankcase breather and filters from Emgo.

Meets or exceeds OEM-quality standards. Made with the highest quality paper, rubber and metal.

Universal clamp-on air filters.

Manufactured from world-class materials to achieve optimum filtration with low restriction air flow. Precision engineered to perfectly fit the factory airbox. Direct replacement of original equipment filter with no need to change carburetor jets or settings.

Polyester wrap pretreated with silicone. Contains uniform micron openings so air can get in but dirt and other contaminants cannot. Silicone treatment deflects water splashed on the air filter. Uses sewn-in elastic opening to securely fasten to the air filter.

Polyester wrap pretreated with silicone. Contains uniform micron openings so air can get in but dirt and other contaminants cannot. Silicone treatment deflects water splashed on the air filter. Uses sewn-in elastic opening to securely fasten to the air filter. Polyester wrap pretreated with silicone. Contains uniform micron openings so air can get...

A range of high-performance, washable, and reusable air filters designed to provide increased performance for a wide variety of motorcycles. Made in the U.S.A. for over 50 years.

Increases the airflow, improve filtering efficiency and raise the engine output performance. High-quality foam filter is easy to assemble and disassemble. Suitable for long-term use with repetitive cleaning. Optional racing air filter cover includes rubber intake that further increases airflow, filtering efficiency, and engine output.

Replacement components and accessories for standard Kuryakyn Hypercharger and Pro R Hypercharger systems. Upgrade performance and looks with trap doors and replacement filters. Sold each.

Replacement components and accessories for standard Kuryakyn Hypercharger and Pro R Hypercharger systems. Upgrade performance and looks with trap doors and replacement filters. Sold each.

Increase airflow and performance for Royal Enfield 650 Twins with S&S components. The high-flow air filter flows 12% more than stock and is washable and re-usable. The intake eliminator plate kit increases airflow by a dramatic 95% when used with the S&S filter. Both items are made from durable materials for long life and are sold separately. Made...

Direct OEM replacement air filters.

For Polaris Slingshot 20-24. Built for performance. Enhances throttle response and boosts horsepower. Designed to give you more air to a hungry engine. Ushers in cooler, denser air for optimal combustion. Uses OEM mounting points. For Polaris Slingshot 20-24

For Yamaha XV950SC Bolt/Bolt R-Spec 14-19. Sleek, dual-port venturi machined from billet aluminum. Same filter as is used in the VO2 Naked body. Includes washable high-flow filter element and large inlet backing plate. Optional inserts sold separately. Cover not included.