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K&NPART NUMBER: 599-RK-3930
High-Performance Replacement Air Filter 2008-2013 Harley Davidson FL All
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Harley-Davidson
High-Performance Replacement Air Filter2008-2013 Harley Davidson FL All
K & N ENGINEERING INC RK-3930 Features:
The K& N RK-3930 Air Intake System was designed to get more horsepower from your Twin Cam Harley-Davidson engine. Built around the legendary K& N High-Flow Air Filter, this RK Series assembly includes an innovative powder coated billet aluminum back plate that eliminates external breathers and features a built-in, dyno-tuned velocity stack. The result is a significant airflow increase to the engine without sacrificing filtration. This RK Series assembly retains a factory appearance by utilizing the stock air cleaner cover.Excellent Air Flow & Filtration
For over 40 years, K&N has been producing performance air filters for motorcycle enthusiasts interested in maximizing horsepower and acceleration. The design of each washable/reusable filter provides unrestricted airflow while maintaining filtration levels critical to ensure a long engine life.
Part TypeAir Cleaner Assembly
Product LineK&N Motorcycle Air Filters
BrandK&N
Package Height4.87
Package Width9.5
Package Length11.75
Weight3.5 PG
Weight3.5 lb (1.587 kg)
Part CategoryPerformance Parts
Overall Height1.875 in (47.6 mm)
Estimated Horsepower Gain8.43 HP @ 3700 RPM
Filter ColorRed
Carb Eo NumberD-269-55
Couplers Included0
Air Cleaner Size (In.)8 13/16 diameter
Size9 in (228.6 mm)
Air Cleaner Top DesignPlain
Clamp StyleNo Clamps Required
Rpm3700
Air Cleaner ShapeUnique
Top StyleMetal
Filter Height1.625 in (41.275 mm)
Air Filter Outlet ShapeNot Flanged
Air Cleaner Top MaterialAluminum
Inlet Diameter2.469 in (62.713 mm)
Clamps IncludedNo Clamps Included
Air Filter Height1.625 in (41 mm)
StyleOval
Top Material/FinishAluminum
Horse Power Increase8 HP
Air Filter Inside Diameter6.188 in (157.175 mm)
Base StyleRaised
Neck Flange2.469 in (63 mm)
ColorRED
QuantitySold as a kit
Mounting Hardware IncludedYes
Filter MaterialCotton Gauze
Air Filter ShapeOval
Air Cleaner FilterRed cotton gauze
Replacement FilterE-3972
Wing Nut IncludedNo
Clamp MaterialNo Clamps Required
Product StyleMotorcycle Intake System
Air Cleaner Top FinishBlack powdercoated
Part FitmentDirect Fit
Air Cleaner BaseBlack powdercoated aluminum
Vendor Part NumberRK-3930
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
