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An efficient double layer racing filter for maximum filtration of external impurities.
To prepare your original air box or simply replace a used air filter .... The filter DOPPLER will be perfect to have the guarantee of a sure and effective filtration of your carburation. Thanks to its double layer foam, it improves the filtration and breathing of your engine by preventing impurities from entering your carburetor. For scooter Keeway, Cpi, Popcorn, Oliver, Hussard, ... and other models, uncompressed 16mm thickness. 
Remember to oil your filter before assembly to optimize your filtration, as well as a good adjustment of your carburation by increasing your main jet.
You will find by clicking here the cleaning spray and oils for air filter.
Mounts on scooter 2 times:
-CPI OLIVER
-CPI ARAGON
-CPI GTR
-CPI POPCORN
-KEEWAY F-ACT
-KEEWAY FOCUS
-KEEWAY HURRICANE
-KEEWAY MATRIX
Reference: 0413527
Air filter MALOSSI Red Filter E13 is an excellent air filter used in competition that exists with several diameter choices to best adapt to your gear.
Reference: 10534
A kart type air box, ideal for riding in all weather conditions while having a sporty sound.
Reference: 203.0093
A competition air filter 90 ° elbow exit, large model upscale with several sizes of attachment to the choices.
Reference: 343.0035
Ideal to fit your Ø61mm air filter on your POLINI CP carburettor.
Reference: 10323_00
A tulip which increases the venturi effect and therefore the efficiency of your engine.
Reference: 203.1502
Ideal to fit your air filter Ø79mm on your carburetor PWK 24 to 30mm.
Reference: 30512
A good quality original type filter, single layer of black foam.
Reference: 1413963
A foam that can adapt to all air boxes with optimal air filtering.
Reference: 04 2111
MALOSSI E3 air filter small but gives excellent engine breathing.
Reference: 114225
A foam board 330 X 330mm, ideal for cutting, as you like the shape of your original air filter. Made in Italy!
Reference: 9910300
An angled or straight carburetor of your choice to best suit your machine.
Reference: 203.0122
POLINI sports air filter foam for APRILIA AREA, GULLIVER, RALLY, SR, SONIC, CPI HUSSAR, POPKORN 50 2T ...
Reference: 485252
A 200 X 300mm foam board, ideal for cutting, as you wish, the shape of your original air filter.
Reference: 203.0146
Model with outlet and right attachment, a high quality filter version EVOLUTION 2.
Reference: 928.465.004
Ideal for modifying, increasing or reducing your air intake on the POLINI large volume gearbox!
Reference: 0413434
A competition filter with expanded foam that allows a large volume of air and therefore better recovery and performance.
An efficient double layer racing filter for maximum filtration of external impurities.
