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K&N Flat Air Filters with sizes --43

Flat Air Filters

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L ±2 mm:

Length, mm 

W ±2 mm:

width, mm 

H ±1 mm:

height, mm 

  • L - Length, mm
  • W - width, mm
  • D2 - diameter 2, mm
  • H - height, mm
  • Notes
  • Weigth 2, mm
  • Height 2, mm
  • External Diameter 2, mm
  • Mount Hole Diameter, mm
  • Fan/Cover Diameter, mm
NumberBrandDescriptionLWH
Air Filter 33-2004 (K&N)33-2004K&N
OEM: 91111018502
400.05177.842.875
Air Filter 33-2987 (K&N)33-2987K&N
OEM: 1780130060
360.375209.5542.875
Air Filter 33-2991 (K&N)33-2991K&N
OEM: LR028078, LR029078
288.925177.842.875
Air Filter 33-3021 (K&N)33-3021K&N
OEM: T2R1365, T2R1881
354.025230.242.875
Air Filter 33-3022 (K&N)33-3022K&N
OEM: T2R1882
354.025230.242.875
Air Filter 33-3072 (K&N)33-3072K&N
OEM: A1770940004
286.537128.643.663
Air Filter BM-0300 (K&N)BM-0300K&N
OEM: 13721251048, 13721337080
203.2161.92542.875
Air Filter BM-1121 (K&N)BM-1121K&N
OEM: 13728406673
160.35109.5542.875
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