Product Details

K&N's Sportster RK Series Air Cleaner will get more horsepower from your Harley Davidson Sportster motorcycle. This complete assembly fits inside the stock air cleaner cover, and provides a significant increase in airflow.

Part RK-3929 Product Specifications

• Product Style: Custom Assemblies
• Estimated Horsepower Gain: 4.4 HP @ 5497 RPM
• Street Legal In All US States: See Application Link Below
• TUV Approved (Europe): No
• Color: Red
• Overall Height: 2.5 in (64 mm)
• Filter Material: Cotton Gauze
• Filter Height: 2.375 in (60 mm)
• Neck Flange: 2.458 in (62 mm)
• Replacement Filter: E-3040
• Style: Oval
• Size: 10-12
• Top Material/Finish: Aluminum
• Top Style: Metal
• Clamp Style: No Clamps Required
• Total Height: 2.5 in (64 mm)
• Weight: 3.1 lb. (1.4 kg)
• Product Box Length: 11.75 in (298 mm)
• Product Box Width: 9.5 in (241 mm)
• Product Box Height: 4.88 in (124 mm)

Fit Guide

Model

RK Series Intake Assembly - Large Capacity

Product Fitment

This item fits the following applications:

Shipping

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International Shipping:

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Payments

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