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STREET METAL INTAKE SYSTEM - FLARE BLACK
K & N ENGINEERING INC RK-3947B Features:
The K& N RK-3947B High-Flow Air Intake System increases engine intake airflow and delivers more horsepower & torque to many Harley-Davidson FLT and FLH model motorcycles. The intake system increases power by eliminating the stock OE air cleaner and replacing it with a complete High-Flow Air Intake System. The intake system comes with a K& N air filter for high air flow and long service intervals. The K& N high-flow air filter is washable, reusable, pre-oiled and ready for installation.Part TypeAir Cleaner Assembly
BrandK&N
Package Height4.87
Package Width9.5
Package Length11.75
Weight4.3 PG
Weight4.3 lb (1.95 kg)
Part CategoryPerformance Parts
Overall Height2.125 in (54 mm)
Estimated Horsepower Gain7.03 HP @ 4009 RPM
California RestrictedNot legal for sale or use in California
Filter ColorRed
ColorRed
Mounting Hardware IncludedYes
Filter MaterialCotton Gauze
Replacement FilterE-3975
Rpm4009
Product StyleMotorcycle Intake System
Air Filter Height2.125 in (54 mm)
Top Material/FinishBlack Powder Coated
Package Quantity1
Part FitmentDirect Fit
Horse Power Increase7 HP
Vendor Part NumberRK-3947B
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations