K&N RK-3931 Intake System-Harley Davidson

K&N Air Cleaner Assemblies are designed to get more horsepower from your Harley-Davidson motorcycle. These air cleaner assemblies replace the stock air filter and backplate with an oversized K&N Air Filter and custom aluminum backing plate. These assemblies utilizes the stock cover to maintain stock appearance.

Attributes:

• GTIN: 00024844244147
• Brand Name: K&N
• Air Box Included: No
• Air Filter Color: Red
• Air Filter Height: 2.125 in (54 mm)
• Air Filter Inside Diameter: 0 in (0 mm)
• Air Filter Material: Cotton Gauze
• Air Filter Outlet Shape: Not Flanged
• Air Filter Shape: Unique
• Air Filter Washable: Yes
• CARB EO Number: D-269-59
• Clamp Color/Finish: Not Applicable
• Clamp Material: No Clamps Required
• Clamp Style: No Clamps Required
• Clamps Included: No Clamps Included
• Color / Finish: Red Filter, Aluminum Top
• Couplers Included: None
• Estimated Horsepower Gain: 6.54 HP @ 5100 RPM
• Horse Power Increase: 7 HP
• Inlet Diameter: 2.406 in (61 mm)
• Mass Air Flow Sensor Adapter Included: Mass Air Flow Sensor Adapter Included When Required
• Mounting Hardware Included: Yes
• Neck Flange: 2.406 in (61 mm)
• Oil Included: Filter Is Pre-Oiled
• Overall Height: 2.5 in (64 mm)
• Package Material: Paperboard
• Package Type: Box
• Product Style: Motorcycle Intake System
• Replacement Filter: E-3975
• RPM: 5100
• Size: 9 Inch
• Street Legal In All US States: Yes
• Style: Teardrop
• Top Material: Aluminum
• Top Style: Metal
• TUV Approved (Europe): No
• Warranty: 1,000,000 Miles/10 Year
• Weight: 3.1 lb (1.4 kg)

Extended Information:

• Country of Origin: United States
• Life Cycle Status: Available To Order
• Emissions : Released

Packing Information:

• Quantity of Each: 1
• Package UOM: EA
• Dimension: 11.7500 x 9.5000 x 4.8750 inches
• Weight: 3.1300 lb

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