K&N  for Harley Davidson - KN-171B

The K&N KN-171B Oil Filter is a premium cartridge oil filter specifically engineered for Harley-Davidson motorcycles and high-performance applications. Whether you're a racer, engine builder, or a rider who demands the best, this filter delivers superior oil filtration and flow for optimal engine protection.

Built for durability, the KN-171B traps harmful contaminants that can damage your engine, while allowing for high oil flow rates—ideal for both street and track use. The black canister design ensures a clean look and OEM-style fit. Plus, it’s backed by K&N’s limited warranty for peace of mind.

✅ Key Features:

• High-Performance Filtration – Removes harmful contaminants to protect your engine

• High Flow Rate – Supports increased oil flow for enhanced engine performance

• Precision Fit – Designed to match Harley-Davidson specifications

• Durable Black Canister – Sleek, corrosion-resistant exterior

• Reliable Warranty – Covered by K&N’s limited warranty when installed as per service intervals