RK-3925-1 - K&N Universal Filter - Custom Air Filter Assembly


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Part #: RK-3925-1
Notes: Air Intake System
MSRP: $342.39
Your Price: $195.99
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Specs

Air Filter Color Red
Air Filter Height 2.125 in (54 mm)
Air Filter Inside Diameter 7.938 in (202 mm)
Air Filter Material Cotton Gauze
Air Filter Outlet Shape Not Flanged
Air Filter Shape Unique
CARB EO Number D-269-50
Clamp Material Stainless Steel
Clamp Style Mini
Clamps Included 1
Color / Finish Red Filter, Chrome Top
Couplers Included None
Inlet Diameter 0.313 in (8 mm)
Mounting Hardware Included Yes
Neck Flange 0.313 in (8 mm)
Overall Height 2.25 in (57 mm)
Replacement Filter E-3495
Size 10-12
Street Legal In All US States See Application Link Above
Style Triangle
Top Material Aluminum
Top Style Aluminum - Flamed Design
TUV Approved (Europe) No
Weight 3.3 lb (1.5 kg)

This Item Also Available In

Part Number Price Notes & Specs
56-9028 $90.99 Notes Custom Filter Assembly
International Citroen Application
Air Filter Color Red
Air Filter Height 2.063 in (52 mm)
Air Filter Inside Diameter 6.75 in (171 mm)
Air Filter Material Cotton Gauze
Air Filter Shape Round
Color / Finish Red Filter, Chrome Top
Inlet Diameter 3.656 in (93 mm)
Mounting Hardware Included Yes
Neck Flange 3.656 in (93 mm)
Overall Height 2.25 in (57 mm)
Replacement Filter E-3410
Size 6-8
Style Oval
Top Material Chrome
Top Style Metal
Weight 1.7 lb (0.8 kg)
56-1120 $94.99 Notes Custom Air Filter
OvalStraight Filter
Fits Ducati Motorcycle / Powersports Applications
Air Filter Color Red
Air Filter Height 3.25 in (83 mm)
Air Filter Inside Diameter 6.125 in (156 mm)
Air Filter Material Cotton Gauze
Air Filter Shape Oval
Color / Finish Red Filter, Chrome Top
Height 3.25 in (83 mm)
Inlet Diameter 3.75 in (95 mm)
Inner Wire No
Mounting Hardware Included Yes
Neck Flange 0.781 in (20 mm)
Outside Length 7 in (178 mm)
Outside Width 4.5 in (114 mm)
Overall Height 3.5 in (89 mm)
Replacement Filter E-3341
Style Oval
Top Material Chrome
Top Style Metal
Weight 1.4 lb (0.6 kg)
56-1390 $90.99 Notes Custom Filter Assembly
International Rover Application
Air Filter Color Red
Air Filter Height 1.75 in (44 mm)
Air Filter Inside Diameter 4.5 in (114 mm)
Air Filter Material Cotton Gauze
Air Filter Shape Round
Color / Finish Red Filter, Chrome Top
Height 1.75 in (44 mm)
Inlet Diameter 1.5 in (38 mm)
Inner Wire No
Inside Diameter 1.5 in (38 mm)
Mounting Hardware Included Yes
Neck Flange 1.75 in (44 mm)
Outside Diameter 5.875 in (149 mm)
Overall Height 2 in (51 mm)
Replacement Filter E-3180
Size Small/Medium
Style Round
Top Material Chrome
Top Style Metal
Weight 1.1 lb (0.5 kg)
56-1400 $87.99 Notes Custom Racing Assembly
SDR
Air Filter Color Red
Air Filter Height 1.75 in (44 mm)
Air Filter Inside Diameter 4.5 in (114 mm)
Air Filter Material Cotton Gauze
Air Filter Shape Round
Color / Finish Red Filter, Chrome Top
Height 1.75 in (44 mm)
Inlet Diameter 1.75 in (44 mm)
Inner Wire No
Mounting Hardware Included Yes
Neck Flange 1.75 in (44 mm)
Outside Diameter 5.875 in (149 mm)
Overall Height 2 in (51 mm)
Replacement Filter E-3180
Size Small/Medium
Style Round
Top Material Chrome
Top Style Metal
Weight 1.1 lb (0.5 kg)
56-1610 $98.99 Notes Custom Racing Assembly
SDR Stromberg 150 w/Vent
Air Filter Color Red
Air Filter Height 1.75 in (44 mm)
Air Filter Inside Diameter 4.875 in (124 mm)
Air Filter Material Cotton Gauze
Air Filter Shape Round
Color / Finish Red Filter, Chrome Top
Height 1.75 in (44 mm)
Inlet Diameter 1.46 in (37 mm)
Inner Wire No
Inside Diameter 1.46 in (37 mm)
Mounting Hardware Included Yes
Neck Flange 1.46 in (37 mm)
Outside Diameter 5.875 in (149 mm)
Overall Height 2 in (51 mm)
Replacement Filter E-3211
Style Round
Top Material Chrome
Top Style Metal
Weight 1.1 lb (0.5 kg)
56-9121 $63.99 Notes Custom Racing Assembly
Bolt-On Unit
Air Filter Color Red
Air Filter Height 1.75 in (44 mm)
Air Filter Material Cotton Gauze
Air Filter Shape Round
Color / Finish Red Filter, Chrome Top
Inlet Diameter 1.281 in (33 mm)
Mounting Hardware Included Yes
Neck Flange 1.281 in (33 mm)
Overall Height 2 in (51 mm)
Replacement Filter E-3211
Size 6-8
Style Round
Top Material Chrome
Top Style Chrome
Weight 1.2 lb (0.5 kg)
E-2240 $65.99 Notes Custom Air Filter
Round Replacement Filter
Air Filter Shape Round
Filter Material Cotton Gauze
Filter Re-Oiling Amount 0.71 oz (21 ml)
Flanges None
Height 4.813 in (122 mm)
Inner Wire No
Inside Diameter 3.313 in (84 mm)
Outside Diameter 4.5 in (114 mm)
Package Contents 1 Air Filter
Package Quantity 1
Top Material None
Top Style Open
Weight 0.7 lb (0.3 kg)
E-2420 $60.79 Notes Round Replacement Filter
Fits Triumph Tr-7 Calif Only, L4-2.0l, 1974-79
Air Filter Shape Round
Filter Material Cotton Gauze
Filter Re-Oiling Amount 1.14 oz (34 ml)
Flanges None
Height 3.875 in (98 mm)
Inner Wire No
Inside Diameter 4.25 in (108 mm)
Outside Diameter 6 in (152 mm)
Package Contents 1 Air Filter
Package Quantity 1
Top Material None
Top Style Open
Weight 1.2 lb (0.5 kg)
E-2600 $59.69 Notes Custom Air Filter
Round Replacement Filter
Air Filter Shape Round
Filter Material Cotton Gauze
Filter Re-Oiling Amount 0.83 oz (25 ml)
Flanges None
Height 2.188 in (56 mm)
Inner Wire No
Inside Diameter 6.25 in (159 mm)
Outside Diameter 8.188 in (208 mm)
Package Contents 1 Air Filter
Package Quantity 1
Top Material None
Top Style Open
Weight 1.1 lb (0.5 kg)
E-2859 $67.99 Notes Custom Air Filter
Round Replacement Filter
Air Filter Shape Round
Filter Material Cotton Gauze
Filter Re-Oiling Amount 0.76 oz (22 ml)
Flanges None
Height 1.5 in (38 mm)
Inner Wire No
Inside Diameter 11.75 in (298 mm)
Outside Diameter 13.5 in (343 mm)
Package Contents 1 Air Filter
Package Quantity 1
Top Material None
Top Style Open
Weight 1.8 lb (0.8 kg)
E-3180 $42.99 Notes Custom Air Filter
Round Replacement Filter
Air Filter Shape Round
Filter Material Cotton Gauze
Filter Re-Oiling Amount 0.35 oz (10 ml)
Flanges None
Height 1.75 in (44 mm)
Inner Wire No
Inside Diameter 4.5 in (114 mm)
Outside Diameter 5.875 in (149 mm)
Package Contents 1 Air Filter
Package Quantity 1
Top Material None
Top Style Open
Weight 0.6 lb (0.3 kg)
E-3290 $41.99 Notes Custom Air Filter
Round Replacement Filter
Air Filter Shape Round
Filter Material Cotton Gauze
Filter Re-Oiling Amount 0.23 oz (7 ml)
Flanges None
Height 1.5 in (38 mm)
Inner Wire No
Inside Diameter 5.25 in (133 mm)
Outside Diameter 6.25 in (159 mm)
Package Contents 1 Air Filter
Package Quantity 1
Top Material None
Top Style Open
Weight 0.6 lb (0.3 kg)
RC-0650 $54.99 Notes Universal Clamp-On Filter
International Ford Application
Air Filter Shape Round
Filter Material Cotton Gauze
Filter Re-Oiling Amount 0.47 oz (14 ml)
Flange Angle 0 degrees
Flange Center to Center 0 in (0 mm)
Flange Inside Diameter 2.25 in (57 mm)
Flange Length 0.625 in (16 mm)
Flange Offset 0.813 in (21 mm)
Flange Type Offset
Flanges 1
Height 2.5 in (64 mm)
Inner Wire No
Inside Diameter 0 in (0 mm)
Outside Diameter 5.5 in (140 mm)
Package Contents 1 Air Filter
Package Quantity 1
Top Material Chrome
Top Style Metal
Weight 1.1 lb (0.5 kg)
CM-8009 $87.99 Notes Custom Air Filter
Motorcycle Intake Filter
Air Filter Color Red
Air Filter Height 4.625 in (117 mm)
Air Filter Material Cotton Gauze
Air Filter Outlet Shape Round
Clamp Material Stainless Steel
Clamp Style Mini
Clamps Included 1
Color Red
Couplers Included None
Flange Inside Diameter 3 in (76 mm)
Flange Length 0.625 in (16 mm)
Inlet Diameter 3 in (76 mm)
Intake Pipe Color / Finish Black
Intake Pipe Material High-Density Polyethylene
Mounting Hardware Included Yes
Overall Height 4.625 in (117 mm)
Replacement Filter None
Top Material None
Top Style Rubber
Weight 1.6 lb (0.7 kg)
RK-3906 $192.99 Notes Air Intake System
Air Filter Color Red
Air Filter Height 3 in (76 mm)
Air Filter Inside Diameter 8.813 in (224 mm)
Air Filter Material Cotton Gauze
Air Filter Outlet Shape Not Flanged
Air Filter Shape Unique
CARB EO Number D-269-35/50
Clamp Material No Clamps Required
Clamp Style No Clamps Required
Clamps Included No Clamps Included
Color / Finish Red Filter, Chrome Top
Couplers Included None
Height 3 in (76 mm)
Inlet Diameter 0.316 in (8 mm)
Mounting Hardware Included Yes
Neck Flange 3.125 in (79 mm)
Outside Length 9.25 in (235 mm)
Outside Width 8.75 in (222 mm)
Overall Height 3.125 in (79 mm)
Replacement Filter E-3016
Size 10-12
Street Legal In All US States Yes
Style Triangle
Top Material Chrome
Top Style Chrome
TUV Approved (Europe) No
Weight 2.3 lb (1 kg)
RK-3916 $170.99 Notes Air Intake System
Air Filter Color Red
Air Filter Height 3 in (76 mm)
Air Filter Inside Diameter 8.813 in (224 mm)
Air Filter Material Cotton Gauze
Air Filter Outlet Shape Not Flanged
Air Filter Shape Unique
CARB EO Number D-269-35/50
Clamp Material No Clamps Required
Clamp Style No Clamps Required
Clamps Included No Clamps Included
Color / Finish Red Filter, Aluminum Top
Couplers Included None
Inlet Diameter 0.313 in (8 mm)
Mounting Hardware Included Yes
Neck Flange 0.313 in (8 mm)
Outside Length 9.25 in (235 mm)
Outside Width 8.75 in (222 mm)
Overall Height 3.25 in (83 mm)
Replacement Filter E-3016
Size 10-12
Street Legal In All US States Yes
Style Triangle
Top Material Aluminum
Top Style Chrome
TUV Approved (Europe) No
Weight 2.3 lb (1 kg)
E-3971 $65.99 Notes Custom Air Filter
Round Replacement Filter
Air Filter Shape Round
Filter Material Cotton Gauze
Filter Re-Oiling Amount 0.5 oz (15 ml)
Flanges None
Height 2.75 in (70 mm)
Inner Wire No
Inside Diameter 4.625 in (117 mm)
Outside Diameter 6 in (152 mm)
Package Contents 1 Air Filter, 1 K&N 1oz Sealing Grease
Package Quantity 1
Top Material None
Top Style Open
Weight 0.7 lb (0.3 kg)
RK-3905-1 $195.99 Notes Air Intake System
Air Filter Color Red
Air Filter Height 2.125 in (54 mm)
Air Filter Inside Diameter 7.938 in (202 mm)
Air Filter Material Cotton Gauze
Air Filter Outlet Shape Not Flanged
Air Filter Shape Unique
CARB EO Number D-269-50
Clamp Material Stainless Steel
Clamp Style Mini
Clamps Included 1
Color / Finish Red Filter, Aluminum Top
Couplers Included None
Inlet Diameter 0.313 in (8 mm)
Mounting Hardware Included Yes
Neck Flange 0.313 in (8 mm)
Overall Height 2.375 in (60 mm)
Replacement Filter E-3495
Size 10-12
Street Legal In All US States See Application Link Above
Style Triangle
Top Material Aluminum
Top Style Chrome
TUV Approved (Europe) No
Weight 3.3 lb (1.5 kg)
E-3981 $49.89 Notes Custom Air Filter
Round Replacement Filter
Air Filter Shape Round
Filter Material Cotton Gauze
Filter Re-Oiling Amount 0.28 oz (8 ml)
Flanges None
Height 1.625 in (41 mm)
Inner Wire No
Inside Diameter 5 in (127 mm)
Outside Diameter 6.375 in (162 mm)
Package Contents 1 Air Filter
Package Quantity 1
Top Material None
Top Style Open
Weight 0.8 lb (0.4 kg)
RK-3915-1 $195.99 Notes Air Intake System
Air Filter Color Red
Air Filter Height 2.125 in (54 mm)
Air Filter Inside Diameter 7.938 in (202 mm)
Air Filter Material Cotton Gauze
Air Filter Outlet Shape Not Flanged
Air Filter Shape Unique
CARB EO Number D-269-50
Clamp Material Stainless Steel
Clamp Style Mini
Clamps Included 1
Color / Finish Red Filter, Aluminum Top
Couplers Included None
Inlet Diameter 0.313 in (8 mm)
Mounting Hardware Included Yes
Neck Flange 0.313 in (8 mm)
Overall Height 2.25 in (57 mm)
Replacement Filter E-3495
Size 10-12
Street Legal In All US States See Application Link Above
Style Triangle
Top Material Aluminum
Top Style Chrome
TUV Approved (Europe) No
Weight 3.3 lb (1.5 kg)
RK-3918 $283.99 Notes Air Intake System
Air Filter Color Red
Air Filter Height 3 in (76 mm)
Air Filter Inside Diameter 7.469 in (190 mm)
Air Filter Material Cotton Gauze
Air Filter Outlet Shape Not Flanged
Air Filter Shape Triangle
CARB EO Number D-269-33
Clamp Material No Clamps Required
Clamp Style No Clamps Required
Clamps Included No Clamps Included
Color / Finish Red Filter, Chrome Top
Couplers Included None
Filter Material Cotton Gauze
Inlet Diameter 2.25 in (57 mm)
Mounting Hardware Included Yes
Neck Flange 2.25 in (57 mm)
Overall Height 2.75 in (70 mm)
Replacement Filter E-3017
Size 10-12
Street Legal In All US States Yes
Style Triangle
Top Material Chrome
Top Style Chrome
TUV Approved (Europe) No
Weight 4.2 lb (1.9 kg)
RK-3926 $170.99 Notes Air Intake System
Air Filter Color Red
Air Filter Height 3 in (76 mm)
Air Filter Inside Diameter 8.813 in (224 mm)
Air Filter Material Cotton Gauze
Air Filter Outlet Shape Not Flanged
Air Filter Shape Unique
CARB EO Number D-269-35/50
Clamp Material No Clamps Required
Clamp Style No Clamps Required
Clamps Included No Clamps Included
Color / Finish Red Filter, Chrome Top
Couplers Included None
Height 3 in (76 mm)
Inlet Diameter 0.313 in (8 mm)
Mounting Hardware Included Yes
Neck Flange 0.313 in (8 mm)
Outside Length 9.25 in (235 mm)
Outside Width 8.75 in (222 mm)
Overall Height 3.25 in (83 mm)
Replacement Filter E-3016
Size 10-12
Street Legal In All US States Yes
Style Triangle
Top Material Aluminum
Top Style Aluminum - Flamed Design
TUV Approved (Europe) No
Weight 2.3 lb (1 kg)
RK-3928 $283.99 Notes Air Intake System
Air Filter Color Red
Air Filter Height 3 in (76 mm)
Air Filter Inside Diameter 7.469 in (190 mm)
Air Filter Material Cotton Gauze
Air Filter Outlet Shape Not Flanged
Air Filter Shape Unique
CARB EO Number D-269-33
Clamp Material No Clamps Required
Clamp Style No Clamps Required
Clamps Included No Clamps Included
Color / Finish Red Filter, Chrome Top
Couplers Included None
Inlet Diameter 2.25 in (57 mm)
Mounting Hardware Included Yes
Neck Flange 2.25 in (57 mm)
Overall Height 2.75 in (70 mm)
Replacement Filter E-3017
Size 10-12
Street Legal In All US States Yes
Style Triangle
Top Material Chrome
Top Style Aluminum - Flamed Design
TUV Approved (Europe) No
Weight 4.2 lb (1.9 kg)
RK-3908 $297.99 Notes Air Intake System
Air Filter Color Red
Air Filter Height 3 in (76 mm)
Air Filter Inside Diameter 7.469 in (190 mm)
Air Filter Material Cotton Gauze
Air Filter Outlet Shape Not Flanged
Air Filter Shape Unique
CARB EO Number D-269-33
Clamp Material No Clamps Required
Clamp Style No Clamps Required
Clamps Included No Clamps Included
Color / Finish Red Filter, Aluminum Top
Couplers Included None
Inlet Diameter 2.25 in (57 mm)
Mounting Hardware Included Yes
Neck Flange 2.25 in (57 mm)
Overall Height 2.75 in (70 mm)
Replacement Filter E-3017
Size 10-12
Street Legal In All US States Yes
Style Triangle
Top Material Aluminum
Top Style Chrome
TUV Approved (Europe) No
Weight 4.2 lb (1.9 kg)

All Fitments

UNKNOWN
Year Model SubModel Cylinders Liter Aspiration Eng Desg. Fuel Notes
0 - 0 NO FITMENT SPECIFIED ALL ALL ALL ALL ALL ALL

Product Description

K&N Custom Air Filter Assemblies are designed with the racer in mind. They incorporate good looks as well as the superior air flow that you expect from K&N. K&N Custom Air Filter Assemblies are designed for use with any engine that uses a round element air cleaner housing. They incorporate our famous K&N Air Filters and provide more air flow than other assemblies of this type. Available in 4 different designs, the perfect assembly is sure to be found here. Each complete assembly comes with base, element, and top plate.

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