K&N Motorcycle Oil Filter KN-170 — High-Flow Synthetic-Blend Media with 17mm Wrench-Off Nut for Select Harley-Davidson

The K&N KN-170 is a high-flow motorcycle oil filter engineered with a synthetic-blend media and a welded 17mm wrench-off nut for quick service on select Harley-Davidson bikes.

Built for riders who demand robust oil circulation and dependable contaminant capture, this premium K&N canister was developed to work with synthetic, conventional, and blended oils — including high-concentration racing formulations. The heavy-gauge housing and laboratory-tested internals deliver strength and capacity for recommended service intervals, and a one-year limited warranty backs its construction.

How does this filter balance flow and filtration for performance engines?

The KN-170 is designed to allow high oil throughput while still trapping damaging particles. That balance helps maintain steady lubrication under varying riding loads without sacrificing contaminant control.

• High-flow filtration media engineered for strong oil passage
• Synthetic-blend fibers that capture common engine debris effectively
• Engineered to support OEM service interval flow requirements
• Lab-tested burst strength to resist failure at elevated pressures

Will this filter work with my motorcycle's oil type?

Yes — the KN-170 is compatible with conventional, synthetic, and blended motor oils, including high-synthetic racing mixes. That versatility makes it suitable for street, touring, and performance-oriented servicing.

• Safe for petroleum-based and full-synthetic lubricants
• Formulated to tolerate higher concentrations of synthetic oils
• Maintains filtration performance across different oil viscosities
• Reduces need to match filter style to oil type when swapping oils

What makes removal and installation easier for home mechanics?

The KN-170 includes an integrated welded 17mm hex wrench-off nut on its canister to speed removal without specialized tools. The durable housing also stands up to repeated installs and roadside maintenance.

• Welded 17mm hex nut for quick wrench-off removal
• User-friendly sizing for hand tools commonly in a toolbox
• Heavy-duty canister reduces deformation during removal
• Designed to fit select Harley-Davidson mounting patterns for easier swap

Which motorcycles are compatible with the KN-170?

The KN-170 is specified to fit a wide range of Harley-Davidson Sportster, Softail, Electra Glide, Road King, Road Glide, and other models spanning many model years. Always check the vehicle fitment list or your owner's manual before purchasing.

• Fits multiple Sportster models including XL1200 and XL883 variants
• Compatible with various Softail and Electra Glide years and trims
• Included fit list covers models from vintage to modern Harley lineups
• Verify exact year/model compatibility before installation

Who is this for: The K&N KN-170 is aimed at motorcycle owners and technicians who want a durable, high-flow oil filter that accepts modern synthetic and blended oils and simplifies routine service. It suits riders who perform their own maintenance, mechanics servicing Harley-Davidson Sportsters and touring models, and anyone seeking a rugged, lab-tested filter with an easy wrench-off removal feature.