High-flow replacement filter with four layers of surgical grade cotton. Washable, reusable, and pre-oiled for immediate use.
MAINTENANCE
Subcategories
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Engine Oil
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Primary Oil
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Transmission Oil
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Oil Filters
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Brake Pads
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Brake Fluid
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Additives
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Fork & Shocks Oil
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Spark Plugs
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Polish & Detailing
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Chemical Products
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Air Filters
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Fuel Filters
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Brake cleaner &...
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Accesories
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Maintenance Kits
Everything you need to service your Harley-Davidson on your own. In this category, you’ll find complete DIY maintenance kits, including engine oil, transmission oil, primary oil, and high-quality oil filters, designed specifically for Harley-Davidson models. Whether you're doing a routine oil change or preparing for a long ride, these kits ensure your bike stays in peak condition without visiting the shop.
High-flow washable and reusable replacement air filter. Made in the USA.
Replacement air filter for Big Sucker Stage 1 kits. Restores airflow and filtration; follow kit cleaning instructions.
Clear polycarbonate replacement window for Arlen Ness Clear Series intakes. Sold each.
Protects the air filter from moisture and road debris, helping extend service intervals and maintain performance.
Water-repellent mesh pre-filter that installs over the oval air cleaner in seconds. Hydrophobic polyester construction; made in the USA.
Handmade urethane body with four layers of surgical-grade cotton for optimal airflow and protection. Washable, reusable, and pre-oiled. Compatible with Ness Stage I top cover; no extra hardware needed.