K&N KN-303C Motorcycle Oil Filter – Premium High-Flow, Wrench-Off Nut, Fits Select Honda, Kawasaki, Polaris, Yamaha

The K&N KN-303C motorcycle oil filter is engineered for modern powertrains and performance-minded riders. It uses a premium synthetic-blend filtration media that works with synthetic, conventional, and blended oils, including high-concentration synthetic blends. The result is a filter designed to sustain strong oil flow while helping keep contaminants in check, so your ride can feel smooth from start to finish.

Built for durability and easy service

A standout feature is the 17 mm welded hex nut, which makes removal straightforward during routine maintenance or on the road. The heavy-duty canister resists dents and deformation, giving you confidence when you pop off the filter for a change. Lab-tested performance supports capacity and burst strength, aligning with the service intervals recommended by manufacturers. While results vary with engine type and oil choice, the KN-303C is built to support the kind of reliability riders expect on powersports machines.

Designed to support real-world riding needs, this filter emphasizes steady oil delivery and dependable filtration without requiring extra steps or equipment. It’s a practical upgrade for riders who value both performance and peace of mind, whether you’re cruising on back roads or tackling a weekend twisty stretch.

Key benefits at a glance

• High flow design helps maintain steady lubrication under demanding riding conditions
• Versatile compatibility with synthetic, conventional, and blended oils
• Pleated synthetic-blend filtration media captures contaminants while preserving oil flow
• Heavy-duty canister provides durability for rugged riding environments
• 17mm welded hex nut enables quick wrench-off removal
• Engineered to withstand the service intervals recommended by manufacturers
• 1-year limited warranty for added peace of mind

Maintenance and rider-focused details

• Easy maintenance with a reliable seal and straightforward replacement process
• Verify fitment with your bike model and oil type to ensure proper compatibility
• Designed to be a practical upgrade for a wide range of powersports models

In short, the KN-303C is about possibilities: smoother oil flow, cleaner oil, and a simpler service experience. It presents a balanced approach that aligns with rider needs—without promising outcomes you can’t verify for your specific machine.