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.
Active filters
MoS2-based additive that reduces engine wear by up to 50%, smooths running and lowers oil and fuel consumption.
High-pressure chaincase lubricant that improves clutch cooling, prevents slipping and chatter, and extends primary chain life. Distinctive red color for leak detection. Suitable for all Big Twin primaries.
High-performance fork oil that promotes smooth damping and consistent fork feel.
Add to warm oil before an oil change and idle for about 10 minutes, then change the oil and filter. Compatible with wet-clutch motorcycles and catalytic converters; restores original engine performance.
High-performance cleaner and degreaser for air filter elements. Dissolves old oil and rinses away with water. Biodegradable; safe on paint, plastic, cast aluminum and rubber. Includes instructions. Do not use on polished or anodized aluminum.
High-performance cleaner and degreaser for K&N Filtercharger air filter elements; biodegradable and safe on most surfaces.
Fuel system cleaner for motorcycles. Fully compatible with all gasoline grades. 80 ml treats 5–10 L. Add to the fuel tank each time you refuel to normalize consumption, reduce emissions and remove deposits.
Removes fuel-system deposits, reduces fuel consumption, protects against corrosion and prevents carburetor icing. Improves engine reliability and performance.
pH-neutral antibacterial cleaner for helmets, visors and goggles. Fully biodegradable and solvent-free; removes dirt, sweat and oily residue safely.
High-quality contact cleaner with a fast-drying formula that leaves no residue. Safe for plastic and painted surfaces. Suitable for electrical contacts and small components.
Replacement cap and plug for Tuff Jug container. Pre-drilled with 3/4" NPT thread and plug. Remove the plug to install a flexible fast-flow spout (sold separately). Not legal for sale or use in California.
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