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Products On Sale! (Updated Daily)
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K&N Universal Clamp-On Air Intake Filter: High Performance, Premium, Washable, Replacement Filter: Flange Diameter: 6 In, Filter Height: 6 In, Flange Length: 0.625 In, Shape: Round Tapered, RF-1048
-4% $59.95
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K&N Universal Clamp-On Air Intake Filter: High Performance, Premium, Washable, Replacement Filter: Flange Diameter: 3 In, Filter Height: 6 In, Flange Length: 1.75 In, Shape: Round Tapered, RE-0930
-24% $44.95
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K&N Universal Clamp-On Air Intake Filter: High Performance, Premium, Replacement Air Filter: Flange Diameter: 2.4375 In, Filter Height: 6 In, Flange Length: 0.625 In, Shape: Oval Straight, RC-3680
-11% $51.99
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K&N Premium Oil Filter: Designed to Protect your Engine: Compatible with Select 2009-2016 PORSCHE (Boxster, Cayman), PS-7036
-2% $14.69
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K&N Motorcycle Oil Filter: High Performance, Premium, Designed to be used with Synthetic or Conventional Oils: Fits Select Suzuki, Bimota Vehicles, KN-133
$10.99
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K&N Premium Oil Filter: Protects your Engine: Compatible with Select JEEP/AMC/BUICK/PONTIAC Vehicle Models (See Product Description for Full List of Compatible Vehicles), HP-2003
-12% $17.99
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K&N Premium Oil Filter: Designed to Protect your Engine: Fits Select NISSAN/MERCURY/INFINITI/SUBARU Vehicle Models (See Product Description for Full List of Compatible Vehicles), HP-2008
-2% $10.75
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K&N Premium Oil Filter: Protects your Engine: Compatible with Select FORD/MAZDA/MERCURY Vehicle Models (See Product Description for Full List of Compatible Vehicles), HP-7013
-17% $11.99
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K&N Premium Oil Filter: Designed to Protect your Engine: Select 2003-2019 AUDI/FORD/VOLVO/VOLKSWAGEN Vehicle Models (See Product Description for Full List of Compatible Vehicles), PS-7010
$9.89
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K&N Premium Oil Filter: Protects your Engine: Compatible with Select 2005-2019 AUDI/VOLKSWAGEN/PORSCHE (Q5, Q7, S5, SQ5, S4, A4, A5, A6, A7, A8, Quattro, Cabriolet, Touareg, Cayenne), HP-7015
-19% $19.99
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K&N Premium Oil Filter: Designed to Protect your Engine: Compatible with Select FORD Vehicle Models (See Product Description for Full List of Compatible Vehicles), PS-6001
$19.88
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K&N Cold Air Intake System: High-Flow Air-Filter, Increase Performance & Horsepower: Compatible with 2000-2007 SUBARU Impreza II WRX; Impreza II WRX STI; 69-8001TWR
-1% $322.88
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K&N Cold Air Intake Kit: Increase Acceleration & Engine Growl, Guaranteed to Increase Horsepower up to 6HP: Compatible with 2.0L, L4, 2002-2004 FORD (Focus ST170, Focus SVT), 69-3511TR
$299.99
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K&N Motorcycle Oil Filter: High Performance, Premium, Designed to be used with Synthetic or Conventional Oils: Fits Select Yamaha Vehicles, KN-142
-0% $10.98
View at AmazonAutomotive Performance Air Cleaner Intake Hoses
Automotive Performance Engines & Engine Parts
Automotive Performance Air Filters
Automotive Performance Air Intake Filters
Automotive Performance Oil Filters
Automotive Replacement Parts
Automotive Replacement Air Filters
Automotive Replacement Ram Air Kit
Powersports Oil Filters
Automotive Air Filter Accessories
K&N 4-Inch Round Tapered Air Intake Filter - Washable, High Performance, 3" or 3-1/2" or 4" adjustable fitting
$36.96
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K&N Universal Clamp-On Air Intake Filter: High Performance, Premium, Washable, Replacement Filter: Flange Diameter: 4 In, Filter Height: 9.5 In, Flange Length: 1.75 In, Shape: Round Tapered, RU-5045
$91.98
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K&N Universal Clamp-On Air Intake Filter: High Performance, Premium, Washable, Replacement Air Filter: Flange Diameter: 2.0625 In, Filter Height: 6 In, Flange Length: 0.875 In, Shape: Round, RA-0520
$74.03
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K&N Universal Clamp-On Air Intake Filter: High Performance, Premium Washable, Replacement Filter: Flange Diameter: 4.5 In, Filter Height: 6 In, Flange L: 0.625 In, Shape: Round Tapered, RU-4740, Black
$63.03
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K&N Premium Oil Filter: Designed to Protect your Engine: Compatible with Select MERCEDES BENZ Vehicle Models (See Product Description for Full List of Compatible Vehicles), PS-7008
$8.99
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K&N Universal Clamp-On Air Filter: High Performance, Premium, Washable, Replacement Filter: Flange Diameter: 4 In, Filter Height: 7 In, Flange Length: 0.625 In, Shape: Round Tapered, RU-2590
$59.52
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K&N Motorcycle Oil Filter: High Performance, Premium, Designed to be used with Synthetic or Conventional Oils: Fits Select Honda, Kawasaki, Polaris, Yamaha Vehicles, KN-303
-0% $14.73
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K&N Universal Clamp-On Air Intake Filter: High Performance, Premium, Washable, Replacement Filter: Flange Diameter: 6 In, Filter Height: 8 In, Flange Length: 0.625 In, Shape: Round Tapered, RF-1044
$82.01
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K&N Universal Clamp-On Air Intake Filter: High Performance, Premium, Washable, Replacement Filter: Flange Diameter: 2.75 In, Filter Height: 5.5 In, Flange Length: 2 In, Shape: Round Tapered, RU-4960
$59.52
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K&N Air Filter Cleaning Kit: Squeeze Bottle Filter Cleaner and Red Oil Kit; Restores Engine Air Filter Performance; Service Kit-99-5050
-0% $16.95
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K&N Universal Clamp-On Air Intake Filter: High Performance, Premium, Washable, Replacement Air Filter: Flange Diameter: 1.5 In, Filter Height: 4 In, Flange Length: 0.625 In, Shape: Round, RU-0160
$50.67
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K&N Cold Air Intake System: High-Flow Air-Filter, Increase Performance & Horsepower: 1996-2000 CHERVOLET/GMC (C2500 & SELECT MODELS), 57-3013-2
$342.81
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K&N Cold Air Intake System: High-Flow Air-Filter, Increase Performance & Horsepower: Compatible with 2003-2006 INFINITI G35, 69-7080-1TS
$392.13
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K&N Air Oil Separator compatible with 2011-2023 Ford F150 & 2017-2023 Ford F150 Raptor | Catch Can, Efficient Blowby Protection, 81-0800
$149.99
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K&N Cold Air Intake Kit: High Performance, Guaranteed to Increase Horsepower: Fits 2019-2020 CHEVROLET Silverado 1500; 2019-2020 GMC Sierra 1500, 63-3110
$342.81
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K&N Cold Air Intake System: High-Flow Air-Filter, Increase Performance & Horsepower: Compatible with 2002-2007 MINI Cooper S; 2003-2006 MINI Works, 69-2021TP
$391.30
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K&N Universal Clamp-On Air Intake Filter: High Performance, Premium, Washable, Replacement Air Filter: Flange Diameter: 2.75 In, Filter Height: 6 In, Flange Length: 2 In, Shape: Round, RU-3190
$59.99
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K&N Cold Air Intake Kit: High Performance, Guaranteed to Increase Horsepower: Fits 2019-2020 CHEVROLET Silverado 1500; 2019-2020 GMC Sierra 1500, 77-3110KP
$396.99
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