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2010 Harley Davidson FLHTCU Ultra Classic Electra Glide 96 CI

57-1131 K&N Performance Air Intake System
w/Lower Fairings
$431.99USD
In Stock / Free Shipping
Overview
  • Guaranteed to increase horsepower
  • Designed to improve throttle response and engine sound
  • Aluminum tube with high quality black finish
  • Washable and reusable lifetime air filter
  • Lasts up to 100,000 miles before service is required (depending on driving conditions)
  • Easy to install, usually in 90 minutes or less
  • K&N Million Mile Limited Warranty
Detailed Info
Estimated Horsepower Gain6.8 HP @ 4388 RPM
Replacement FilterRE-0961
Air Filter ColorRed
Air Filter MaterialCotton Gauze
Warranty1,000,000 Miles/10 Year
Product StyleMotorcycle Intake System
Air Filter Outlet ShapeRound
Intake Pipe Color / FinishBlack
Intake Pipe MaterialAluminum
CARB EO NumberD-269-59
Street Legal In All US StatesYes
TUV Approved (Europe)No
Clamps Included2
Clamp StyleRegular
Clamp MaterialStainless Steel
Weight2.1 lb (1 kg)
Product Box Height4.88 in (124 mm)
Product Box Length11.75 in (298 mm)
Product Box Width9.5 in (241 mm)
Couplers IncludedNot Required
Mounting Hardware IncludedYes
Reviews

DIY Level

Advanced Moderate Easy

Tools Needed

Wrench, Extension, Flat Blade Screwdriver, Allen Wrench

Installation Time

60-90 Minutes

57-1131P K&N Performance Air Intake System
w/Lower Fairings
$477.69USD
In Stock / Free Shipping
Overview
  • Guaranteed to increase horsepower
  • Designed to improve throttle response and engine sound
  • Aluminum tube with high quality finish
  • Washable and reusable lifetime air filter
  • Lasts up to 100,000 miles before service is required (depending on driving conditions)
  • Easy to install, usually in 90 minutes or less
  • K&N Million Mile Limited Warranty
Detailed Info
Estimated Horsepower Gain6.8 HP @ 4388 RPM
Replacement FilterRE-0961
Air Filter ColorRed
Air Filter MaterialCotton Gauze
Warranty1,000,000 Miles/10 Year
Product StyleMotorcycle Intake System
Air Filter Outlet ShapeRound
Intake Pipe Color / FinishBright Aluminized Metal
Intake Pipe MaterialAluminum
CARB EO NumberD-269-59
Street Legal In All US StatesYes
TUV Approved (Europe)No
Clamps Included2
Clamp StyleRegular
Clamp MaterialStainless Steel
Weight2.1 lb (1 kg)
Product Box Height4.88 in (124 mm)
Product Box Length11.75 in (298 mm)
Product Box Width9.5 in (241 mm)
Couplers IncludedNone
Mounting Hardware IncludedYes
Reviews

DIY Level

Advanced Moderate Easy

Tools Needed

Wrench, Extension, Flat Blade Screwdriver, Allen Wrench

Installation Time

60-90 Minutes

57-1134 K&N Performance Air Intake System
Except Lower Fairings
$234.99USD
Out of Stock / Free Shipping
Overview
  • Guaranteed to increase horsepower
  • Designed to improve throttle response and engine sound
  • Cast aluminum high-performance intake tube
  • Washable and reusable K&N High-Flow cotton air filter that provides outstanding performance and protection
  • Integrated internal velocity stack
  • Built-in breathers replace external OE breathers
  • Lasts up to 100,000 miles before service is required (depending on driving conditions)
  • Easy to install, usually in 90 minutes or less
Detailed Info
Estimated Horsepower Gain6.11 HP @ 4907 RPM
Replacement FilterRE-5286
Air Filter ColorRed
Air Filter MaterialCotton Gauze
Warranty1,000,000 Miles/10 Year
Product StyleMotorcycle Intake System
Air Filter Height5.25 in (133 mm)
Air Filter Outlet ShapeRound
Intake Pipe Color / FinishBlack
Intake Pipe MaterialDie-Cast Aluminum
CARB EO NumberD-269-59
Street Legal In All US StatesYes
TUV Approved (Europe)No
Clamps Included1
Clamp StyleRegular
Clamp MaterialStainless Steel
Weight4.2 lb (1.9 kg)
Product Box Height4.88 in (124 mm)
Product Box Length11.75 in (298 mm)
Product Box Width9.5 in (241 mm)
Couplers IncludedNot Required
Mounting Hardware IncludedYes
Reviews

DIY Level

Advanced Moderate Easy

Tools Needed

Wrench, Extension, Flat Blade Screwdriver, Allen Wrench

Installation Time

60-90 Minutes

57-1134S K&N Performance Air Intake System
Except Lower Fairings
$232.99USD
In Stock / Free Shipping
Overview
  • Guaranteed to increase horsepower
  • Designed to improve throttle response and engine sound
  • Cast aluminum high-performance intake tube
  • Washable and reusable K&N High-Flow cotton air filter that provides outstanding performance and protection
  • Integrated internal velocity stack
  • Built-in breathers replace external OE breathers
  • Lasts up to 100,000 miles before service is required (depending on driving conditions)
  • Easy to install, usually in 90 minutes or less
Detailed Info
Estimated Horsepower Gain6.11 HP @ 4907 RPM
Replacement FilterRE-5287
Air Filter ColorRed
Air Filter MaterialCotton Gauze
Warranty1,000,000 Miles/10 Year
Product StyleMotorcycle Intake System
Air Filter Height5.219 in (133 mm)
Air Filter Outlet ShapeRound
Intake Pipe Color / FinishSilver
Intake Pipe MaterialDie-Cast Aluminum
CARB EO NumberD-269-59
Street Legal In All US StatesYes
TUV Approved (Europe)No
Clamps Included1
Clamp StyleRegular
Clamp MaterialStainless Steel
Weight4.3 lb (1.9 kg)
Air Filter Large End Diameter4.5 in (114 mm)
Product Box Height4.88 in (124 mm)
Product Box Length11.75 in (298 mm)
Product Box Width9.5 in (241 mm)
Couplers IncludedNot Required
Mounting Hardware IncludedYes
Reviews

DIY Level

Advanced Moderate Easy

Tools Needed

Wrench, Extension, Flat Blade Screwdriver, Allen Wrench

Installation Time

60-90 Minutes

63-1131 K&N Performance Air Intake System
w/Lower Fairings
$275.99USD
In Stock / Free Shipping
Overview
  • Guaranteed to increase horsepower
  • Designed to improve throttle response and engine sound
  • Aluminum tube with high quality black finish
  • Washable and reusable lifetime air filter
  • Not legal for sale or use in California
  • Lasts up to 100,000 miles before service is required (depending on driving conditions)
  • Easy to install, usually in 90 minutes or less
  • K&N Million Mile Limited Warranty
Detailed Info
Estimated Horsepower Gain6.8 HP @ 4388 RPM
Replacement FilterRE-0961
Air Filter ColorRed
Air Filter MaterialCotton Gauze
Warranty1,000,000 Miles/10 Year
Product StyleMotorcycle Intake System
Air Filter Height4 in (102 mm)
Air Filter Outlet ShapeRound
Intake Pipe Color / FinishBlack
Intake Pipe MaterialHigh-Density Cross-Linked Polyethylene
Street Legal In All US States No
TUV Approved (Europe)No
Clamps Included2
Clamp StyleRegular
Clamp MaterialStainless Steel
Weight2.1 lb (1 kg)
Product Box Height4.88 in (124 mm)
Product Box Length11.75 in (298 mm)
Product Box Width9.5 in (241 mm)
California RestrictedNot legal for sale or use in California
Couplers IncludedNone
Mounting Hardware IncludedYes
Reviews

DIY Level

Advanced Moderate Easy

Tools Needed

Wrench, Extension, Flat Blade Screwdriver, Allen Wrench

Installation Time

60-90 Minutes

63-1131P K&N Performance Air Intake System
w/Lower Fairings
$323.99USD
In Stock / Free Shipping
Overview
  • Guaranteed to increase horsepower
  • Designed to improve throttle response and engine sound
  • Aluminum tube with high quality finish
  • Washable and reusable lifetime air filter
  • Not legal for sale or use in California
  • Lasts up to 100,000 miles before service is required (depending on driving conditions)
  • Easy to install, usually in 90 minutes or less
  • K&N Million Mile Limited Warranty
Detailed Info
Estimated Horsepower Gain6.8 HP @ 4388 RPM
Replacement FilterRE-0961
Air Filter ColorRed
Air Filter MaterialCotton Gauze
Warranty1,000,000 Miles/10 Year
Product StyleMotorcycle Intake System
Air Filter Height4 in (102 mm)
Air Filter Outlet ShapeRound
Intake Pipe Color / FinishPolished
Intake Pipe MaterialAluminum
Street Legal In All US States No
TUV Approved (Europe)No
Clamps Included2
Clamp StyleRegular
Clamp MaterialStainless Steel
Weight2.1 lb (1 kg)
Product Box Height4.88 in (124 mm)
Product Box Length11.75 in (298 mm)
Product Box Width9.5 in (241 mm)
California RestrictedNot legal for sale or use in California
Couplers IncludedNone
Mounting Hardware IncludedYes
Reviews

DIY Level

Advanced Moderate Easy

Tools Needed

Wrench, Extension, Flat Blade Screwdriver, Allen Wrench

Installation Time

60-90 Minutes

63-1134 K&N Performance Air Intake System
Except Lower Fairings
$370.59USD
In Stock / Free Shipping
Overview
  • Guaranteed to increase horsepower
  • Designed to improve throttle response and engine sound
  • Cast aluminum high-performance intake tube
  • Washable and reusable K&N High-Flow cotton air filter that provides outstanding performance and protection
  • Integrated internal velocity stack
  • Built-in breathers replace external OE breathers
  • Lasts up to 100,000 miles before service is required (depending on driving conditions)
  • Easy to install, usually in 90 minutes or less
Detailed Info
Estimated Horsepower Gain6.11 HP @ 4907 RPM
Replacement FilterRE-5286
Air Filter ColorRed
Air Filter MaterialCotton Gauze
Warranty1,000,000 Miles/10 Year
Product StyleMotorcycle Intake System
Air Filter Height5.25 in (133 mm)
Air Filter Outlet ShapeRound
Intake Pipe Color / FinishBlack
Intake Pipe MaterialDie-Cast Aluminum
Street Legal In All US States No
TUV Approved (Europe)No
Clamps Included1
Clamp StyleRegular
Clamp MaterialStainless Steel
Weight4.2 lb (1.9 kg)
Product Box Height4.88 in (124 mm)
Product Box Length11.75 in (298 mm)
Product Box Width9.5 in (241 mm)
California RestrictedNot legal for sale or use in California
Couplers IncludedNone
Mounting Hardware IncludedYes
Reviews

DIY Level

Advanced Moderate Easy

Tools Needed

Wrench, Extension, Flat Blade Screwdriver, Allen Wrench

Installation Time

60-90 Minutes

63-1134S K&N Performance Air Intake System
Except Lower Fairings
$345.99USD
In Stock / Free Shipping
Overview
  • Guaranteed to increase horsepower
  • Designed to improve throttle response and engine sound
  • Cast aluminum high-performance intake tube
  • Washable and reusable K&N High-Flow cotton air filter that provides outstanding performance and protection
  • Integrated internal velocity stack
  • Built-in breathers replace external OE breathers
  • Lasts up to 100,000 miles before service is required (depending on driving conditions)
  • Easy to install, usually in 90 minutes or less
Detailed Info
Estimated Horsepower Gain6.11 HP @ 4907 RPM
Replacement FilterRE-5287
Air Filter ColorRed
Air Filter MaterialCotton Gauze
Warranty1,000,000 Miles/10 Year
Product StyleMotorcycle Intake System
Air Filter Outlet ShapeRound
Intake Pipe Color / FinishSilver
Intake Pipe MaterialDie-Cast Aluminum
Street Legal In All US States No
TUV Approved (Europe)No
Clamps Included1
Clamp StyleRegular
Clamp MaterialStainless Steel
Weight4.3 lb (1.9 kg)
Product Box Height5 in (127 mm)
Product Box Length12 in (305 mm)
Product Box Width9.5 in (241 mm)
California RestrictedNot legal for sale or use in California
Couplers IncludedNone
Mounting Hardware IncludedYes
Reviews

DIY Level

Advanced Moderate Easy

Tools Needed

Wrench, Extension, Flat Blade Screwdriver, Allen Wrench

Installation Time

60-90 Minutes

HD-1508 K&N Replacement Air Filter
All Models
$76.99USD
In Stock / Free Shipping
Rating:
99% of 100
Overview
  • Designed to provide increased horsepower and torque
  • Pleated media provides a large filtration area offering long service intervals
  • Multiple layers of woven cotton gauze media offers excellent filtration
  • Application specific base seal and sealing bead
  • Made in the USA for over 40 years
  • Washable & reusable, pre-oiled and ready to ride!
  • Million-Mile Limited Warranty
Detailed Info
Air Filter ShapeUnique
Height1.625 in (41 mm)
Package Contents1 Air Filter
Package Quantity1
WashableYes
Product StyleUnique Air Filters
Filter MaterialCotton Gauze
FlangesNone
Width5.813 in (148 mm)
Length7.5 in (191 mm)
Top StyleMetal
Top MaterialZinc
Weight2.2 lb (1 kg)
Filter Re-Oiling Amount0.38 oz (11 ml)
Product Box Height3.63 in (92 mm)
Product Box Length8.5 in (216 mm)
Product Box Width8.5 in (216 mm)
Reviews
Rating:
99% of 100

DIY Level

Advanced Moderate Easy

Tools Typically Needed

Screwdriver

Installation Time

5-10 Minutes

Resources:

Installation PDF

Installation Instruction Sheet
KN-171B K&N Oil Filter
All Models
$15.99USD
In Stock / Free Shipping
Rating:
99% of 100
Overview
  • O/E replacement oil filters for most cars, trucks, SUV's, motorcycles, & ATV's
  • 17 mm exposed nut designed for easy oil filter removal
  • Heavy duty construction for extreme conditions
  • Anti-drain back valve (where applicable) eliminates dry starts, prevents oil from draining back into crankcase during engine shutdown
  • Approved for racing use by MotoAmerica and the AMA
Detailed Info
Anti Drain Back ValveYes
Bypass ValveYes
Filter MaterialHigh Flow Premium Media
Gasket MaterialNitrile Rubber
Height3.906 in (99 mm)
Outside Diameter2.906 in (74 mm)
PSI Relief ValveYes
Removal NutYes
StyleCanister
Thread Specification3/4 In. 16 UNF
Product StyleOil Filters
Weight0.8 lb (0.4 kg)
Product Box Height4.3 in (109 mm)
Product Box Length3 in (76 mm)
Product Box Width3 in (76 mm)
FinishBlack
Removal Nut Size17 mm
Warranty1 Year Limited
Reviews
Rating:
99% of 100
DIY Level

Advanced Moderate Easy

Installation Time

20-30 Minutes

KN-171C K&N Oil Filter
All Models
$20.49USD
In Stock / Free Shipping
Rating:
100% of 100
Overview
  • O/E replacement oil filters for most cars, trucks, SUV's, motorcycles, & ATV's
  • 17 mm exposed nut designed for easy oil filter removal
  • Heavy-duty, chrome-plated canister handles extreme conditions
  • Anti-drain back valve (where applicable) eliminates dry starts, prevents oil from draining back into crankcase during engine shutdown
  • Approved for racing use by MotoAmerica and the AMA
Detailed Info
Anti Drain Back ValveYes
Bypass ValveYes
Filter MaterialHigh Flow Premium Media
Gasket MaterialNitrile Rubber
Height3.906 in (99 mm)
Outside Diameter2.906 in (74 mm)
PSI Relief ValveYes
Removal NutYes
StyleCanister
Thread Specification3/4 In. 16 UNF
Product StyleOil Filters
Weight0.8 lb (0.4 kg)
Product Box Height4.25 in (108 mm)
Product Box Length3 in (76 mm)
Product Box Width3 in (76 mm)
FinishChrome
Removal Nut Size17 mm
Warranty1 Year Limited
Reviews
Rating:
100% of 100
DIY Level

Advanced Moderate Easy

Installation Time

20-30 Minutes

RK-3930 K&N Intake System-Harley Davidson
All Models
$178.99USD
In Stock / Free Shipping
Rating:
100% of 100
Overview
  • Increases horsepower
  • Washable and reusable
  • Fits inside stock cover
  • Provides increased air flow
Detailed Info
Estimated Horsepower Gain8.43 HP @ 3700 RPM
Replacement FilterE-3972
Air Filter ColorRed
Air Filter MaterialCotton Gauze
Warranty1,000,000 Miles/10 Year
Product StyleMotorcycle Intake System
Size9 Inch
Air Filter ShapeOval
Air Filter Height1.625 in (41 mm)
Air Filter Inside Diameter6.188 in (157 mm)
Air Filter Outlet ShapeNot Flanged
CARB EO NumberD-269-55/59
Street Legal In All US StatesYes
TUV Approved (Europe)No
Inlet Diameter2.469 in (63 mm)
Overall Height1.875 in (48 mm)
Top StyleMetal
Top MaterialAluminum
Clamps IncludedNo Clamps Included
Clamp StyleNo Clamps Required
Clamp MaterialNo Clamps Required
Weight3.5 lb (1.6 kg)
Product Box Height4.88 in (124 mm)
Product Box Length11.75 in (298 mm)
Product Box Width9.5 in (241 mm)
Couplers IncludedNone
Mounting Hardware IncludedYes
Neck Flange2.469 in (63 mm)
StyleOval
Reviews
Rating:
100% of 100

RK-3930X K&N Intake System-Harley Davidson
All Models
$191.99USD
In Stock / Free Shipping
Overview
  • Increases horsepower
  • Washable and reusable
  • Fits inside stock cover
  • Provides increased air flow
Detailed Info
Estimated Horsepower Gain5.91 HP @ 4399 RPM
Replacement FilterE-3985
Air Filter ColorRed
Air Filter MaterialCotton Gauze
Warranty1,000,000 Miles/10 Year
Product StyleMotorcycle Intake System
Air Filter Height1.625 in (41 mm)
CARB EO NumberD-269-59
Street Legal In All US StatesSee Vehicle Applications
TUV Approved (Europe)No
Overall Height1.875 in (48 mm)
Top MaterialAluminum
Package Contents1 Air Filter
Package Quantity1
Weight3.5 lb (1.6 kg)
Product Box Height4.88 in (124 mm)
Product Box Length11.75 in (298 mm)
Product Box Width9.5 in (241 mm)
ColorBlack/Red
Mounting Hardware IncludedYes
Reviews

RK-3936 K&N Intake System-Harley Davidson
All Models
$228.99USD
In Stock / Free Shipping
Overview
  • Designed for Harley-Davidson motorcycles
  • Increase horsepower and torque
  • Easy to install
  • Made in USA
  • Backed by K&N warranty
Detailed Info
Estimated Horsepower Gain10.67 HP @ 4882 RPM
Replacement FilterE-3336
Air Filter ColorRed
Air Filter MaterialCotton Gauze
Warranty1,000,000 Miles/10 Year
Product StyleMotorcycle Intake System
Air Filter Height2.25 in (57 mm)
CARB EO NumberD-269-55/59
Street Legal In All US StatesSee Vehicle Applications
TUV Approved (Europe)No
Inlet Diameter2.313 in (59 mm)
Overall Height4.75 in (121 mm)
Top MaterialChrome
Weight4.5 lb (2 kg)
Product Box Height4.88 in (124 mm)
Product Box Length11.75 in (298 mm)
Product Box Width9.5 in (241 mm)
Mounting Hardware IncludedYes
Reviews

RK-3937 K&N Intake System-Harley Davidson
All Models
$341.99USD
In Stock / Free Shipping
Overview
  • Designed for Harley-Davidson motorcycles
  • Increase horsepower and torque
  • Easy to install
  • Made in USA
  • Backed by K&N warranty
Detailed Info
Estimated Horsepower Gain10.67 HP @ 4882 RPM
Replacement FilterE-3333
Air Filter ColorRed
Air Filter MaterialCotton Gauze
Warranty1,000,000 Miles/10 Year
Product StyleMotorcycle Intake System
Air Filter Height2.188 in (56 mm)
CARB EO NumberD-269-55/59
Street Legal In All US StatesSee Vehicle Applications
TUV Approved (Europe)No
Inlet Diameter2.25 in (57 mm)
Overall Height4.75 in (121 mm)
Top MaterialChrome
Weight4.8 lb (2.2 kg)
Product Box Height4.88 in (124 mm)
Product Box Length11.75 in (298 mm)
Product Box Width9.5 in (241 mm)
Mounting Hardware IncludedYes
Reviews

RK-3938 K&N Intake System-Harley Davidson
All Models
$284.99USD
In Stock / Free Shipping
Rating:
100% of 100
Overview
  • Designed for Harley-Davidson motorcycles
  • Increase horsepower and torque
  • Easy to install
  • Made in USA
  • Backed by K&N warranty
Detailed Info
Estimated Horsepower Gain10.67 HP @ 4882 RPM
Replacement FilterE-3336
Air Filter ColorRed
Air Filter MaterialCotton Gauze
Warranty1,000,000 Miles/10 Year
Product StyleMotorcycle Intake System
Air Filter Height2.25 in (57 mm)
CARB EO NumberD-269-55/59
Street Legal In All US StatesSee Vehicle Applications
TUV Approved (Europe)No
Inlet Diameter2.313 in (59 mm)
Overall Height4.75 in (121 mm)
Top MaterialChrome
Weight4.6 lb (2.1 kg)
Product Box Height4.88 in (124 mm)
Product Box Length11.75 in (298 mm)
Product Box Width9.5 in (241 mm)
Mounting Hardware IncludedYes
Reviews
Rating:
100% of 100

RK-3939 K&N Intake System-Harley Davidson
All Models
$596.09USD
In Stock / Free Shipping
Overview
  • Designed for Harley-Davidson motorcycles
  • Increase horsepower and torque
  • Easy to install
  • Made in USA
  • Backed by K&N warranty
Detailed Info
Estimated Horsepower Gain10.67 HP @ 4882 RPM
Replacement FilterE-3333
Air Filter ColorRed
Air Filter MaterialCotton Gauze
Warranty1,000,000 Miles/10 Year
Product StyleMotorcycle Intake System
Air Filter Height2.188 in (56 mm)
CARB EO NumberD-269-55/59
Street Legal In All US StatesSee Vehicle Applications
TUV Approved (Europe)No
Inlet Diameter2.25 in (57 mm)
Overall Height4.75 in (121 mm)
Top MaterialChrome
Weight4.8 lb (2.2 kg)
Product Box Height4.88 in (124 mm)
Product Box Length11.75 in (298 mm)
Product Box Width9.5 in (241 mm)
Mounting Hardware IncludedYes
Reviews

RK-3946 K&N Intake System-Harley Davidson
All Models
$293.99USD
In Stock / Free Shipping
Overview
  • Designed for Harley-Davidson motorcycles
  • Increase horsepower and torque
  • Easy to install
  • Made in USA
  • Backed by K&N warranty
Detailed Info
Estimated Horsepower Gain7.56 HP @ 4009 RPM
Replacement FilterHD-0800
Air Filter ColorRed
Air Filter MaterialCotton Gauze
Warranty1,000,000 Miles/10 Year
Product StyleMotorcycle Intake System
Air Filter Height2.25 in (57 mm)
CARB EO NumberD-269-59
Street Legal In All US StatesSee Vehicle Applications
TUV Approved (Europe)No
Overall Height2.25 in (57 mm)
Top MaterialAluminum
Weight4 lb (1.8 kg)
Product Box Height4.88 in (124 mm)
Product Box Length11.75 in (298 mm)
Product Box Width9.5 in (241 mm)
ColorRed
Mounting Hardware IncludedYes
Reviews

RK-3946B K&N Intake System-Harley Davidson
All Models
$228.99USD
In Stock / Free Shipping
Overview
  • Designed for Harley-Davidson motorcycles
  • Increase horsepower and torque
  • Easy to install
  • Made in USA
  • Backed by K&N warranty
Detailed Info
Estimated Horsepower Gain7.56 HP @ 4009 RPM
Replacement FilterHD-0800
Air Filter ColorRed
Air Filter MaterialCotton Gauze
Warranty1,000,000 Miles/10 Year
Product StyleMotorcycle Intake System
Air Filter Height2.25 in (57 mm)
CARB EO NumberD-269-59
Street Legal In All US StatesSee Vehicle Applications
TUV Approved (Europe)No
Overall Height2.25 in (57 mm)
Top MaterialBlack Powder Coated
Weight4 lb (1.8 kg)
Product Box Height4.88 in (124 mm)
Product Box Length11.75 in (298 mm)
Product Box Width9.5 in (241 mm)
Mounting Hardware IncludedYes
Reviews

RK-3946X K&N Intake System-Harley Davidson
All Models
$302.99USD
In Stock / Free Shipping
Overview
  • Designed for Harley-Davidson motorcycles
  • Increase horsepower and torque
  • Extra tall air filter design provides even more air flow and longer service intervals than standard RK-series air intakes
  • Easy to install
  • Made in the U.S.A.
  • Backed by K&N Million Mile Limited Warranty
Detailed Info
Estimated Horsepower Gain7.56 HP @ 4009 RPM
Replacement FilterE-3984
Air Filter ColorRed
Air Filter MaterialCotton Gauze
Warranty1,000,000 Miles/10 Year
Product StyleMotorcycle Intake System
Air Filter Height3.125 in (79 mm)
CARB EO NumberD-269-59
Street Legal In All US StatesSee Vehicle Applications
TUV Approved (Europe)No
Overall Height6.25 in (159 mm)
Top MaterialChrome
Package Quantity1
Weight4 lb (1.8 kg)
Product Box Height4.88 in (124 mm)
Product Box Length11.75 in (298 mm)
Product Box Width9.5 in (241 mm)
ColorRed
Mounting Hardware IncludedYes
Reviews

RK-3946XB K&N Intake System-Harley Davidson
All Models
$244.99USD
In Stock / Free Shipping
Overview
  • Designed for Harley-Davidson motorcycles
  • Increase horsepower and torque
  • Extra tall air filter design provides even more air flow and longer service intervals than standard RK-series air intakes
  • Easy to install
  • Made in the U.S.A.
  • Backed by K&N Million Mile Limited Warranty
Detailed Info
Estimated Horsepower Gain7.56 HP @ 4009 RPM
Replacement FilterE-3984
Air Filter ColorRed
Air Filter MaterialCotton Gauze
Warranty1,000,000 Miles/10 Year
Product StyleMotorcycle Intake System
Air Filter Height3.125 in (79 mm)
CARB EO NumberD-269-59
Street Legal In All US StatesSee Vehicle Applications
TUV Approved (Europe)No
Overall Height6.25 in (159 mm)
Top MaterialAluminum
Weight4 lb (1.8 kg)
Product Box Height4.88 in (124 mm)
Product Box Length11.75 in (298 mm)
Product Box Width9.5 in (241 mm)
Mounting Hardware IncludedYes
Reviews

RK-3947 K&N Intake System-Harley Davidson
All Models
$228.99USD
In Stock / Free Shipping
Overview
  • Guaranteed increase in horsepower
  • Replaces the stock air filter and cleaner backing plate assembly
  • Washable, oversized K&N high-flow air filter for long service interval
  • Oversized black, powder coated aluminum backing plate provides solid mounting
  • Dyno tuned velocity stack directs airflow to engine
  • Built in breathers replace external OE breathers
  • Includes K&N Million Mile Limited Warranty
Detailed Info
Estimated Horsepower Gain7.43 HP @ 4786 RPM
Replacement FilterE-3975
Air Filter ColorRed
Air Filter MaterialCotton Gauze
Warranty1,000,000 Miles/10 Year
Product StyleMotorcycle Intake System
Air Filter Height2.125 in (54 mm)
CARB EO NumberD-269-59
Street Legal In All US StatesSee Vehicle Applications
TUV Approved (Europe)No
Overall Height2.125 in (54 mm)
Top MaterialChrome
Package Quantity1
Weight4.3 lb (2 kg)
Product Box Height4.88 in (124 mm)
Product Box Length11.75 in (298 mm)
Product Box Width9.5 in (241 mm)
Mounting Hardware IncludedYes
Reviews

RK-3947B K&N Intake System-Harley Davidson
All Models
$199.99USD
In Stock / Free Shipping
Overview
  • Guaranteed increase in horsepower
  • Replaces the stock air filter and cleaner backing plate assembly
  • Washable, oversized K&N high-flow air filter for long service interval
  • Oversized black, powder coated aluminum backing plate provides solid mounting
  • Dyno tuned velocity stack directs airflow to engine
  • Built in breathers replace external OE breathers
  • Includes K&N Million Mile Limited Warranty
Detailed Info
Estimated Horsepower Gain7.43 HP @ 4786 RPM
Replacement FilterE-3975
Air Filter ColorRed
Air Filter MaterialCotton Gauze
Warranty1,000,000 Miles/10 Year
Product StyleMotorcycle Intake System
Air Filter Height2.125 in (54 mm)
CARB EO NumberD-269-59
Street Legal In All US StatesSee Vehicle Applications
TUV Approved (Europe)No
Overall Height2.125 in (54 mm)
Top MaterialBlack Powder Coated
Package Quantity1
Weight4.3 lb (2 kg)
Product Box Height4.88 in (124 mm)
Product Box Length11.75 in (298 mm)
Product Box Width9.5 in (241 mm)
Mounting Hardware IncludedYes
Reviews

RK-3947X K&N Intake System-Harley Davidson
All Models
$220.99USD
In Stock / Free Shipping
Overview
  • Designed for Harley-Davidson motorcycles
  • Increase horsepower and torque
  • Extra tall air filter design provides even more air flow and longer service intervals than standard RK-series air intakes
  • Easy to install
  • Made in the U.S.A.
  • Backed by K&N Million Mile Limited Warranty
Detailed Info
Estimated Horsepower Gain8.1 HP @ 4.493 RPM
Replacement FilterE-3986
Air Filter ColorRed
Air Filter MaterialCotton Gauze
Warranty1,000,000 Miles/10 Year
Product StyleMotorcycle Intake System
Air Filter Height3.125 in (79 mm)
CARB EO NumberD-269-59
Street Legal In All US StatesSee Vehicle Applications
TUV Approved (Europe)No
Overall Height6.25 in (159 mm)
Top MaterialChrome
Weight4.3 lb (2 kg)
Product Box Height4.88 in (124 mm)
Product Box Length11.75 in (298 mm)
Product Box Width9.5 in (241 mm)
Mounting Hardware IncludedYes
Reviews

RK-3947XB K&N Intake System-Harley Davidson
All Models
$187.99USD
In Stock / Free Shipping
Overview
  • Designed for Harley-Davidson motorcycles
  • Increase horsepower and torque
  • Extra tall air filter design provides even more air flow and longer service intervals than standard RK-series air intakes
  • Easy to install
  • Made in the U.S.A.
  • Backed by K&N Million Mile Limited Warranty
Detailed Info
Estimated Horsepower Gain8.1 HP @ 4.493 RPM
Replacement FilterE-3986
Air Filter ColorRed
Air Filter MaterialCotton Gauze
Warranty1,000,000 Miles/10 Year
Product StyleMotorcycle Intake System
Air Filter Height3.125 in (79 mm)
CARB EO NumberD-269-59
Street Legal In All US StatesSee Vehicle Applications
TUV Approved (Europe)No
Overall Height6.25 in (159 mm)
Top MaterialBlack Powder Coated
Weight4.3 lb (2 kg)
Product Box Height4.88 in (124 mm)
Product Box Length11.75 in (298 mm)
Product Box Width9.5 in (241 mm)
Mounting Hardware IncludedYes
Reviews

RK-3951 K&N Intake System-Harley Davidson
All Models
$346.99USD
In Stock / Free Shipping
Overview
  • Guaranteed to increase horsepower
  • Designed to improve throttle response and engine sound
  • Cast aluminum high-volume, performance air intake housing in black
  • Washable and reusable K&N High-Flow cotton air filter that provides outstanding performance and protection
  • Integrated internal velocity stack
  • Built-in breathers replace external OE breathers
  • Easy to install, usually in 90 minutes or less
Detailed Info
Estimated Horsepower Gain6.04 HP @ 4907 RPM
Replacement FilterE-3987
Air Filter ColorRed
Air Filter MaterialCotton Gauze
Warranty1,000,000 Miles/10 Year
Product StyleMotorcycle Intake System
Air Filter Height2.469 in (63 mm)
CARB EO NumberD-269-59
Street Legal In All US StatesSee Vehicle Applications
TUV Approved (Europe)No
Overall Height3.25 in (83 mm)
Top MaterialBlack Powder Coated
Package Contents1 Air Filter
Package Quantity1
Weight5 lb (2.3 kg)
Product Box Height4.8 in (122 mm)
Product Box Length12 in (305 mm)
Product Box Width9.5 in (241 mm)
Housing MaterialAluminum
Mounting Hardware IncludedYes
Reviews

RK-3951S K&N Intake System-Harley Davidson
All Models
$346.99USD
In Stock / Free Shipping
Overview
  • Guaranteed to increase horsepower
  • Designed to improve throttle response and engine sound
  • Cast aluminum high-volume, performance air intake housing in silver
  • Washable and reusable K&N High-Flow cotton air filter that provides outstanding performance and protection
  • Integrated internal velocity stack
  • Built-in breathers replace external OE breathers
  • Easy to install, usually in 90 minutes or less
Detailed Info
Estimated Horsepower Gain6.04 HP @ 4907 RPM
Replacement FilterE-3987
Air Filter ColorRed
Air Filter MaterialCotton Gauze
Warranty1,000,000 Miles/10 Year
Product StyleMotorcycle Intake System
Air Filter Height2.469 in (63 mm)
CARB EO NumberD-269-59
Street Legal In All US StatesSee Vehicle Applications
TUV Approved (Europe)No
Overall Height3.25 in (83 mm)
Top MaterialSilver Powder Coated
Weight4.9 lb (2.2 kg)
Product Box Height5 in (127 mm)
Product Box Length12 in (305 mm)
Product Box Width10 in (254 mm)
Mounting Hardware IncludedYes
Reviews

RK-3952 K&N Intake System-Harley Davidson
All Models
$203.99USD
In Stock / Free Shipping
Overview
  • Guaranteed to increase horsepower
  • Designed to improve throttle response and engine sound
  • Cast aluminum high-volume, performance air intake housing in black
  • Washable and reusable K&N High-Flow cotton air filter that provides outstanding performance and protection
  • Integrated internal velocity stack
  • Built-in breathers replace external OE breathers
  • Easy to install, usually in 90 minutes or less
Detailed Info
Estimated Horsepower Gain7.12 HP @ 4668 RPM
Replacement FilterE-3988
Air Filter ColorRed
Air Filter MaterialCotton Gauze
Warranty1,000,000 Miles/10 Year
Product StyleMotorcycle Intake System
Air Filter Height2.39 in (61 mm)
CARB EO NumberD-269-59
Street Legal In All US StatesSee Vehicle Applications
TUV Approved (Europe)No
Overall Height4.25 in (108 mm)
Top MaterialBlack Powder Coated
Package Contents1 Air Filter
Package Quantity1
Weight4.1 lb (1.9 kg)
Product Box Height4.88 in (124 mm)
Product Box Length12 in (305 mm)
Product Box Width9.5 in (241 mm)
Housing MaterialAluminum
Mounting Hardware IncludedYes
Reviews

RK-3952S K&N Intake System-Harley Davidson
All Models
$239.84USD
In Stock / Free Shipping
Overview
  • Guaranteed to increase horsepower
  • Designed to improve throttle response and engine sound
  • Cast aluminum high-volume, performance air intake housing in silver
  • Washable and reusable K&N High-Flow cotton air filter that provides outstanding performance and protection
  • Integrated internal velocity stack
  • Built-in breathers replace external OE breathers
  • Easy to install, usually in 90 minutes or less
Detailed Info
Estimated Horsepower Gain7.12 HP @ 4668 RPM
Replacement FilterE-3988
Air Filter ColorRed
Air Filter MaterialCotton Gauze
Warranty1,000,000 Miles/10 Year
Product StyleMotorcycle Intake System
Air Filter Height2.39 in (61 mm)
CARB EO NumberD-269-59
Street Legal In All US StatesSee Vehicle Applications
TUV Approved (Europe)No
Overall Height4.25 in (108 mm)
Top MaterialSilver Powder Coated
Package Contents1 Air Filter
Package Quantity1
Weight4.1 lb (1.9 kg)
Product Box Height4.8 in (122 mm)
Product Box Length12 in (305 mm)
Product Box Width9.5 in (241 mm)
Housing MaterialAluminum
Mounting Hardware IncludedYes
Reviews

SS-171 K&N Oil Filter; Billet
All Models
$219.95USD
In Stock / Free Shipping
Rating:
100% of 100
Overview
  • Lasts the lifetime of your vehicle under normal vehicle operating conditions
  • Stainless Steel Micro-Screen Filtration
  • Reusable Oil Filter
  • Billet Aluminum Housing
  • Embedded Neodymium Magnets
Detailed Info
Anti Drain Back ValveNo
Bypass ValveYes
Filter MaterialStainless Mesh
Gasket MaterialViton Rubber
Height3.625 in (92 mm)
Outside Diameter3 in (76 mm)
PSI Relief Valve16
Removal NutYes
StyleCanister
Thread Specification3/4 In. 16 UNF
Product StyleOil Filters
Weight1.3 lb (0.6 kg)
Product Box Height6 in (152 mm)
Product Box Length4 in (102 mm)
Product Box Width4 in (102 mm)
Warranty1 Year Limited
Reviews
Rating:
100% of 100

DIY Level

Advanced Moderate Easy

Installation Time

20-30 Minutes

Resources:

Installation PDF

Cleaning Instructions

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