Air Filters

Spectre's 4 inch by 2 inch Air Filter is a replacement air filter element for 4 inch round air cleaners. Featuring a flame retardant paper filter construction, this product was engineered for increased air flow and greater performance. Easy to install with no special...

Spectre's 6 3/8 inch by 2 1/2 inch replacement air filter for 6 3/8 inch round air cleaners. This air filter was engineered to increase air flow and performance, and is easy to install. It is constructed using a flame retardant paper filter construction....

This Spectre Chrome Air Cleaner was designed to fit carburetors with 2-5/8 inch or 2-5/16 inch neck sizes. This assembly features a 4 inch by 2 inch flame retardant filter, a triple chrome plated lid, and a zinc-plated flat steel base. Manufactured using high...

This Spectre breather filter, also known as a crankcase vent filter, has a flange with an inside diameter of 10mm. By using the included adjustable worm gear clamp, this air filter will fit tubes with outside diameters from 3/8 inch to 1/2 inch (8-12mm)....

This Spectre breather filter, also known as a crankcase vent filter, has a flange with an inside diameter of 10mm. By using the included adjustable worm gear clamp, this air filter will fit tubes with outside diameters from 3/8 inch to 1/2 inch (8-12mm)....

The Skunk2 Universal High Velocity Intake Kit reduces heat soak and maximizes airflow and velocity for any induction system. The kit utilizes a massive 6.8 in. diameter high-flow low-restriction air filter that features a unique double-cone design where the inverted inner filter cone not...

The Skunk2 Universal High Velocity Intake Kit reduces heat soak and maximizes airflow and velocity for any induction system. The kit utilizes a massive 6.8 in. diameter high-flow low-restriction air filter that features a unique double-cone design where the inverted inner filter cone not...

The 1" taller pleated Stealth air filter kit works great for easily adding more airflow to your Stealth air cleaner kit.

This pleated Stealth air filter element is washable and reusable to last for years.

This foam air cleaner filter element fits S&S® teardrop air cleaners for Super B carburetors, some stock fuel systems, and S&S® Super E carburetors for Buell® models.

S&S Cycle Pleated Cotton Air Filter for S&S Cycle Super E/G Teardrop

AEM Dryflow Universal Clamp-on Air Filters are washable synthetic air filters designed for an optimum combination of air flow, filtration, and performance. AEM Dryflow filters use an innovative high performance oil-free filtration material that allows easy cleaning, durable service, and excellent filtration. This clamp-on...

Water Resistant: Filter cover Hydrophobic treatment helps repel moisture and protect against water entering the engine due to puddle splash or heavy rainstorms. Although our Pre-Filters are proven to be extremely effective in repelling water, please keep in mind they are NOT WATER PROOF....

Maintenance - The cleaning / replacement interval depends on your driving conditions. We recommend that you inspect your air filter every 5,000 miles by removing the filter cover and examining the pleats. Keeping your filter cover clean and blowing out your dry air filter...

Maintenance - The cleaning / replacement interval depends on your driving conditions. We recommend that you inspect your air filter every 5,000 miles by removing the filter cover and examining the pleats. Keeping your filter cover clean and blowing out your dry air filter...

The MAX HP Air Cleaner is the newest addition to the PM air cleaner line-up. It features an innovative, conical shape for dramatically improved knee clearance, an internal power cone design for smooth, laminar air flow, plus a high flow reusable air filter to...

PERRIN 13-14 Subaru BRZ/Scion FR-S Cone Filter with 3.125in Mouth

PERRIN 2-Piece Replacement Filter for PERRIN Intakes 3.125 inch ID (Fits Big MAF and V2 standard In

The K&N Drycharger is a silicone treated, polyester wrap that is made to cover K&N Air Filters or Personal Watercraft Flame Arrestors. These Drychargers, which are similar to the K&N Prechargers, contain uniform micron sized openings that allow high air flow. Yet, due to...

The K&N Drycharger is a silicone treated, polyester wrap that is made to cover K&N Air Filters or Personal Watercraft Flame Arrestors. These Drychargers, which are similar to the K&N Prechargers, contain uniform micron sized openings that allow high air flow. Yet, due to...