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K&N® Air Filters
K&N® washable, reusable High-Flow Air Filters™ feature a state-of-the-art design of layered, oiled cotton media, engineered to provide exceptional engine protection and increase performance. Protect your engine with the filter that millions of drivers have trusted since 1969, from off-road to the on-ramp.
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5" CLAMP ON TAPERED AIR FILTER KNRU-5147
SKU: KNRU-5147Original price $92.51 - Original price $92.51Original price $92.51$92.51$92.51 - $92.51Current price $92.51in stockKNRU-5147 RU-5147
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K&N Universal Clamp On Filter Fits 5 in (127 mm) KNRU-5163
4.125 in (105 mm) H x 6.5 in (165 mm) Base OD x 4.5 in (114 mm) Top O
SKU: KNRU-5163Original price $72.64 - Original price $72.64Original price $72.64$72.64$72.64 - $72.64Current price $72.64Only 1 left!K&N Universal Clamp On Filter Fits 5 in (127 mm)4.125 in (105 mm) H x 6.5 in (165 mm) Base OD x 4.5 in (114 mm) Top OD - KNRU-5163KNRU-5163RU-5...
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K&N Universal Clamp On Filter Fits 3.125 in (79 mm) KNRU-5100
7 in (178 mm) H x 6 in (152 mm) Base OD x 5 in (127 mm) Top
SKU: KNRU-5100Original price $111.82 - Original price $111.82Original price $111.82$111.82$111.82 - $111.82Current price $111.82Out of stockKNRU-5100 RU-5100 K&N's Universal Air Filters are designed and manufactured for a wide variety of applications including racing vehicles, radio...
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K&N Universal Clamp On Filter Fits 4 in (102 mm) KNRU-4680
7 in (178 mm) H x 6 in (152 mm) Base OD x 4 in (102 mm) Top OD -
SKU: KNRU-4680Original price $94.36 - Original price $94.36Original price $94.36$94.36$94.36 - $94.36Current price $94.36in stockK&N Universal Clamp On Filter Fits 4 in (102 mm)7 in (178 mm) H x 6 in (152 mm) Base OD x 4 in (102 mm) Top OD -KNRU-4680RU-4680SPECIFICATIONS ...
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K&N Universal Clamp On Filter Fits 2.25 in (57 mm) KNRU-3840
10 in (254 mm) H x 3.5 in (89 mm) OD - KNRU-3840
SKU: KNRU-3840Original price $75.61 - Original price $75.61Original price $75.61$75.61$75.61 - $75.61Current price $75.61Only 2 left!K&N Universal Clamp On Filter Fits 2.25 in (57 mm)10 in (254 mm) H x 3.5 in (89 mm) OD - KNRU-3840KNRU-3840RU-3840K&N's Universal Air Filte...
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K&N Universal Clamp On Filter Fits 2.75 in (70 mm) KNRU-3610
7 in (178 mm) H x 5.875 in (149 mm) Base OD x 4.75 in (121 mm) Top OD
SKU: KNRU-3610Original price $94.36 - Original price $94.36Original price $94.36$94.36$94.36 - $94.36Current price $94.36Only 3 left!K&N Universal Clamp On Filter Fits 2.75 in (70 mm)7 in (178 mm) H x 5.875 in (149 mm) Base OD x 4.75 in (121 mm) Top OD - KNRU-3610KNRU-3610RU-...
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K&N Universal Clamp On Filter Fits 6 in (152 mm) KNRU-3280
10 in (254 mm) H x 7.5 in (191 mm) Base OD x 5 in (127 mm) Top OD - K
SKU: KNRU-3280Original price $92.51 - Original price $92.51Original price $92.51$92.51$92.51 - $92.51Current price $92.51in stockK&N Universal Clamp On Filter Fits 6 in (152 mm)10 in (254 mm) H x 7.5 in (191 mm) Base OD x 5 in (127 mm) Top OD - KNRU-3280KNRU-3280RU-3280K&...
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K&N Universal Clamp On Filter Fits 4.5 in (114 mm) KNRU-3480
6 in (152 mm) H x 5.875 in (149 mm) Base OD x 5 in (127 mm) Top OD -
SKU: KNRU-3480Original price $83.55 - Original price $83.55Original price $83.55$83.55$83.55 - $83.55Current price $83.55in stockK&N Universal Clamp On Filter Fits 4.5 in (114 mm)6 in (152 mm) H x 5.875 in (149 mm) Base OD x 5 in (127 mm) Top OD - KNRU-3480KNRU-3480RU-348...
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K&N Universal Clamp On Filter Fits 6 in (152 mm) KNRU-3270
10 in (254 mm) H x 7.5 in (191 mm) OD - KNRU-3270
SKU: KNRU-3270Original price $112.56 - Original price $112.56Original price $112.56$112.56$112.56 - $112.56Current price $112.56Out of stockK&N Universal Clamp On Filter Fits 6 in (152 mm)10 in (254 mm) H x 7.5 in (191 mm) OD - KNRU-3270KNRU-3270RU-3270K&N's Universal Air Filter...
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K&N Universal Clamp On Filter Fits 4 in (102 mm) KNRU-3250
6 in (152 mm) H x 5.375 in (137 mm) Base OD x 3.5 in (88.9 mm) Top OD
SKU: KNRU-3250Original price $80.88 - Original price $80.88Original price $80.88$80.88$80.88 - $80.88Current price $80.88Out of stockK&N Universal Clamp On Filter Fits 4 in (102 mm)6 in (152 mm) H x 5.375 in (137 mm) Base OD x 3.5 in (88.9 mm) Top OD - KNRU-3250KNRU-3250RU-32...
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K&N Universal Clamp On Filter Fits 0.625 in (16 mm) KNRU-3230
1.125 in (29 mm) H x 1.375 in (35 mm) OD - KNRU-3230
SKU: KNRU-3230Original price $49.15 - Original price $49.15Original price $49.15$49.15$49.15 - $49.15Current price $49.15Out of stockK&N Universal Clamp On Filter Fits 0.625 in (16 mm)1.125 in (29 mm) H x 1.375 in (35 mm) OD - KNRU-3230KNRU-3230RU-3230K&N's Universal Air ...
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K&N Universal Clamp On Filter Fits 5 in (127 mm) KNRU-3220
10 in (254 mm) H x 6.5 in (165 mm) OD - KNRU-3220
SKU: KNRU-3220Original price $107.95 - Original price $107.95Original price $107.95$107.95$107.95 - $107.95Current price $107.95in stockK&N Universal Clamp On Filter Fits 5 in (127 mm)10 in (254 mm) H x 6.5 in (165 mm) OD - KNRU-3220KNRU-3220RU-3220K&N's Universal Air Filter...
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K&N Universal Clamp On Filter Fits 2.75 in (70 mm) KNRU-3190
6 in (152 mm) H x 4 in (102 mm) OD - KNRU-3190
SKU: KNRU-3190Original price $72.64 - Original price $72.64Original price $72.64$72.64$72.64 - $72.64Current price $72.64in stockK&N Universal Clamp On Filter Fits 2.75 in (70 mm)6 in (152 mm) H x 4 in (102 mm) OD - KNRU-3190KNRU-3190RU-3190K&N's Universal Air Filters...
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K&N Universal Clamp On Filter Fits 3.5 in (89 mm) KNRU-3130
7 in (178 mm) H x 4.625 in (117 mm) Base OD x 3.5 in (89 mm) Top OD -
SKU: KNRU-3130Original price $65.34 - Original price $65.34Original price $65.34$65.34$65.34 - $65.34Current price $65.34in stockK&N Universal Clamp On Filter Fits 3.5 in (89 mm)7 in (178 mm) H x 4.625 in (117 mm) Base OD x 3.5 in (89 mm) Top OD - KNRU-3130KNRU-3130RU-313...
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K&N Universal Clamp On Filter Fits 2.75 in (70 mm) KNRU-3120
6 in (152 mm) H x 4 in (102 mm) Base OD x 2 in (51 mm) Top OD - KNRU-
SKU: KNRU-3120Original price $72.64 - Original price $72.64Original price $72.64$72.64$72.64 - $72.64Current price $72.64Out of stockK&N Universal Clamp On Filter Fits 2.75 in (70 mm)6 in (152 mm) H x 4 in (102 mm) Base OD x 2 in (51 mm) Top OD - KNRU-3120KNRU-3120RU-3120K&am...
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K&N Black Universal Round Tapered Clamp On Filter Fits 2.75" (70mm) KNRU-3103HBK
5.25"(133 mm) H x 6" (152 mm) Base OD x 5.250" (133 mm) Top OD -
SKU: KNRU-3103HBKOriginal price $91.99 - Original price $91.99Original price $91.99$91.99$91.99 - $91.99Current price $91.99Only 2 left!K&N Black Universal Round Tapered Clamp On Filter Fits 2.75" (70mm)5.25"(133 mm) H x 6" (152 mm) Base OD x 5.250" (133 mm) Top OD -KNRU-3103HBK...
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K&N Black Universal Round Tapered Clamp On Filter Fits 6" (152mm) KNRU-3101HBK
7.5"(191 mm) H x 7.5" (191 mm) Base OD x 5.250" (133 mm) Top OD - KNR
SKU: KNRU-3101HBKOriginal price $98.06 - Original price $98.06Original price $98.06$98.06$98.06 - $98.06Current price $98.06Only 3 left!K&N Black Universal Round Tapered Clamp On Filter Fits 6" (152mm)7.5"(191 mm) H x 7.5" (191 mm) Base OD x 5.250" (133 mm) Top OD - KNRU-3101HBK...
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K&N Universal Clamp On Filter Fits 6 in (152 mm) KNRU-3040
12 in (305 mm) H x 7.5 in (191 mm) OD - KNRU-3040
SKU: KNRU-3040Original price $112.73 - Original price $112.73Original price $112.73$112.73$112.73 - $112.73Current price $112.73Out of stockK&N Universal Clamp On Filter Fits 6 in (152 mm)12 in (305 mm) H x 7.5 in (191 mm) OD - KNRU-3040KNRU-3040RU-3040K&N's Universal Air Filter...
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K&N Universal Clamp On Filter Fits 5 in (127 mm) KNRU-3020
9 in (229 mm) H x 6.5 in (165 mm) OD - KNRU-3020
SKU: KNRU-3020Original price $83.87 - Original price $83.87Original price $83.87$83.87$83.87 - $83.87Current price $83.87in stockK&N Universal Clamp On Filter Fits 5 in (127 mm)9 in (229 mm) H x 6.5 in (165 mm) OD - KNRU-3020KNRU-3020RU-3020K&N's Universal Air Filters...
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K&N Universal Clamp On Filter Fits 3.5 in (89 mm) KNRU-2990
4 in (102 mm) H x 5 in (127 mm) Base OD x 3.5 in (89 mm) Top OD - KNR
SKU: KNRU-2990Original price $101.66 - Original price $101.66Original price $101.66$101.66$101.66 - $101.66Current price $101.66Out of stockK&N Universal Clamp On Filter Fits 3.5 in (89 mm)4 in (102 mm) H x 5 in (127 mm) Base OD x 3.5 in (89 mm) Top OD - KNRU-2990KNRU-2990RU-2990K&a...
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K&N Universal Clamp On Filter Fits 6 in (152 mm) KNRU-2960XD
5 in (127 mm) H x 7.5 in (191 mm) Base OD x 5 in (127 mm) Top OD - KN
SKU: KNRU-2960XDOriginal price $116.17 - Original price $116.17Original price $116.17$116.17$116.17 - $116.17Current price $116.17Only 1 left!K&N Universal Clamp On Filter Fits 6 in (152 mm)5 in (127 mm) H x 7.5 in (191 mm) Base OD x 5 in (127 mm) Top OD - KNRU-2960XDKNRU-2960XDRU-296...
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K&N Universal Clamp On Filter Fits 5 in (127 mm) KNRU-2800
7 in (178 mm) H x 6.5 in (165 mm) Base OD x 4.375 in (111 mm) Top OD
SKU: KNRU-2800Original price $83.55 - Original price $83.55Original price $83.55$83.55$83.55 - $83.55Current price $83.55in stockK&N Universal Clamp On Filter Fits 5 in (127 mm)7 in (178 mm) H x 6.5 in (165 mm) Base OD x 4.375 in (111 mm) Top OD - KNRU-2800KNRU-2800RU-280...
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K&N Universal Clamp On Round Tapered Filter Fits 3.313 in (84 mm) KNRU-2710
6.5 in (165 mm) H x 4.375 in 3.5 in (89 mm) Top OD 4.75 in (121 mm) B
SKU: KNRU-2710Original price $87.15 - Original price $87.15Original price $87.15$87.15$87.15 - $87.15Current price $87.15Only 2 left!K&N Universal Clamp On Round Tapered Filter Fits 3.313 in (84 mm)6.5 in (165 mm) H x 4.375 in 3.5 in (89 mm) Top OD 4.75 in (121 mm) Base OD - ...
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K&N Universal Clamp On Filter Fits 3 in (76 mm) KNRU-2420
3 in (76 mm) H x 5 in (127 mm) OD - KNRU-2420
SKU: KNRU-2420Original price $65.34 - Original price $65.34Original price $65.34$65.34$65.34 - $65.34Current price $65.34Only 2 left!K&N Universal Clamp On Filter Fits 3 in (76 mm)3 in (76 mm) H x 5 in (127 mm) OD - KNRU-2420KNRU-2420RU-2420K&N's Universal Air Filters are...
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