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K&N Engineering K&N 4in ID / 5.5in OD / 2in H Custom Assembly Filter designed to fit Harley-Davidson Motorcycle - RK-3201
  • K&N Engineering K&N 4in ID / 5.5in OD / 2in H Custom Assembly Filter designed to fit Harley-Davidson Motorcycle - RK-3201
  • K&N Engineering K&N 4in ID / 5.5in OD / 2in H Custom Assembly Filter designed to fit Harley-Davidson Motorcycle - RK-3201
K&N Engineering K&N 4in ID / 5.5in OD / 2in H Custom Assembly Filter designed to fit Harley-Davidson Motorcycle - RK-3201


K&N Engineering K&N 4in ID / 5.5in OD / 2in H Custom Assembly Filter designed to fit Harley-Davidson Motorcycle - RK-3201


$179.99
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Factory order Request from supplier Not in local stock. We confirm ETA before payment.
Fitment Harley-Davidson Confirm exact year/model before install
Manufacturer part number knnRK-3201 K&N Engineering
Shipping Factory-order timing Takes longer than an in-stock product; we confirm ETA first
Fitment help Warranty support Eligible 30-day returns Free U.S. shipping $50+ Secure checkout
Parts-counter style support, online. Questions about fitment, ETA, or returns can be checked before ordering, and P4M stays responsible for order support after checkout.
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Upgrade your Harley-Davidson with a K&N High-Flow Air Intake System, engineered for riders who demand both performance and style. This complete intake replaces the stock air cleaner with K&N's washable and reusable high-flow filter, increasing airflow for enhanced horsepower and quicker throttle response. The precision-designed backing plate and integrated velocity stack ensure smooth, efficient air delivery, optimizing engine performance on every ride. Built for long-lasting durability and a bold, custom appearance, the RK-3201 delivers the perfect combination of power, reliability, and standout style for your motorcycle.

Fitment and application

K&N 4in ID / 5.5in OD / 2in H Custom Assembly Filter designed to fit Harley-Davidson Motorcycle. Confirm the vehicle, year, model, configuration, and complete manufacturer part number before ordering.

Features

  • Excellent engine protection

Product details

  • Brand: K&N Engineering
  • Product type: Air Filters - Direct Fit
  • Manufacturer part number: RK-3201
  • SKU: knnRK-3201
  • UPC: 024844009333

California Proposition 65: This product may expose you to chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.

Description

K&N Engineering K&N 4in ID / 5.5in OD / 2in H Custom Assembly Filter designed to fit Harley-Davidson Motorcycle - RK-3201

Upgrade your Harley-Davidson with a K&N High-Flow Air Intake System, engineered for riders who demand both performance and style. This complete intake replaces the stock air cleaner with K&N's washable and reusable high-flow filter, increasing airflow for enhanced horsepower and quicker throttle response. The precision-designed backing plate and integrated velocity stack ensure smooth, efficient air delivery, optimizing engine performance on every ride. Built for long-lasting durability and a bold, custom appearance, the RK-3201 delivers the perfect combination of power, reliability, and standout style for your motorcycle.

Fitment and application

K&N 4in ID / 5.5in OD / 2in H Custom Assembly Filter designed to fit Harley-Davidson Motorcycle. Confirm the vehicle, year, model, configuration, and complete manufacturer part number before ordering.

Features

  • Excellent engine protection

Product details

  • Brand: K&N Engineering
  • Product type: Air Filters - Direct Fit
  • Manufacturer part number: RK-3201
  • SKU: knnRK-3201
  • UPC: 024844009333

California Proposition 65: This product may expose you to chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.

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