K&N Engineering KN-171C Chrome Powersports Oil Filter for Harley-Davidson and Buell

K&N powersports chrome canister oil filters contain a modern synthetic filter media, designed for ultimate flow with less pressure drop, yet engineered for outstanding filtration. K&N powersports 'spin-on' oil filters feature a heavy-duty, chrome-plated metal can. Most of these have a 17 mm nut affixed onto the end that allows for easy removal. The 17 mm nut is crossed-drilled so racers can safety wire the filter to their bike. The K&N Performance Oil Filter for Powersports is engineered to provide increased engine protection and high oil flow for long-lasting performance

• PERFORMANCE ENGINEERED DESIGN: Includes a part number-specific bypass/pressure relief valve and is optimized for use with high-end synthetic motor oils.
• Anti-drain back valve (where applicable) eliminates dry starts, prevents oil from draining back into crankcase during engine shutdown
• O/E replacement oil filters for most cars, trucks, SUV's, motorcycles, & ATV's
• Heavy-duty, chrome-plated canister handles extreme conditions
• 17 mm exposed nut designed for easy oil filter removal
• Approved for racing use by MotoAmerica and the AMA

The K&N Engineering KN-171C Performance Oil Filter is designed for select Harley-Davidson and Buell motorcycles requiring a chrome canister filter. Its synthetic filter media supports high oil flow with reduced pressure drop while providing dependable filtration for everyday riding, performance applications, and demanding operating conditions. The heavy-duty chrome-plated canister adds durability and corrosion resistance for long-term service.

Built as an original-equipment replacement-style filter, the KN-171C includes a part number-specific bypass and pressure relief valve calibrated for proper oil system operation. An anti-drainback valve, where applicable, helps prevent oil from flowing back into the crankcase after shutdown, supporting faster lubrication during startup. The exposed 17 mm nut simplifies removal during routine maintenance, and its cross-drilled design allows racers to safety-wire the filter for added installation security. This K&N powersports filter is approved for racing use by MotoAmerica and the AMA.

Designed for use with high-quality synthetic motor oils, the K&N Engineering KN-171C helps support consistent engine protection and oil circulation. Its chrome finish complements many motorcycle applications while the spin-on design allows straightforward installation when servicing compatible Harley-Davidson and Buell models. Verify vehicle application and filter requirements before installation.

Product Specifications & Technical Data

• Brand: K&N Engineering
• Part Number: KN-171C
• Product Type: Powersports spin-on oil filter
• Filter Media: Modern synthetic media
• Canister Finish: Chrome-plated metal
• Removal Feature: Exposed 17 mm nut
• Valve Configuration: Application-specific bypass/pressure relief valve
• Intended Applications: Select Harley-Davidson and Buell motorcycles

What's Included

One K&N Engineering KN-171C chrome powersports oil filter.

Features:

• Synthetic filter media: Promotes high oil flow with reduced pressure drop while delivering dependable filtration.
• Application-specific bypass valve: Supports proper oil pressure management and compatibility with the intended motorcycle application.
• Anti-drainback valve: Helps reduce dry starts by limiting oil drainback after engine shutdown, where applicable.
• Heavy-duty chrome canister: Provides durable protection for demanding powersports and racing environments.
• 17 mm removal nut: Makes filter removal easier during routine oil changes.
• Safety-wire ready design: Cross-drilled nut supports safety wiring for racing applications.
• Racing approved: Approved for racing use by MotoAmerica and the AMA.
• Original-equipment replacement style: Designed for select Harley-Davidson and Buell motorcycle applications.

Air Freight Prohibited: false
Not Carb Approved: false
Ltl Freight Required: false
Prop 65: N
Part Type: powersports
Epa: N/A
Carb Acknowledgement Required: false
Regular Stock: t
Units Per Sku: 1