Air and Fuel Air Cleaners, Filters, Intakes and Components

K&N Engineering

K&N 99+ Harley-Davidson Street Metal Intake System - Hammer Black

$219.37

SKU: K001 RK-3933B

Special Order
Special Order
Ships in 4–6 weeks
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Beginner — under 30 min

Description

The K&N RK-3933B is a Street Metal Intake System designed for Harley-Davidson motorcycles. It features a Hammer Black finish and is made from aluminum.

The aluminum backing plate is custom-designed and mounts directly to the throttle body, incorporating an internal-run breather system.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandK&N Engineering
Part NumberK001 RK-3933B

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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