Kawasaki ZX25R-2020 / NINJA 250 High Efficiency Airfilter

High Efficient Airfilter for the ZX25R → ’20/’25 , ZX4R → ’23’/’25  , Replacement filter for original , no modifications needed
 
The MC-040-20HE can also used on the Ninja 250/400 & Z250/400 in combination with the high performance velocity stacks MWR-VS-435
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The MWR High Efficient Airfilter , for road and racebikes .The goal for the revolutionairy design is to reduce the inlet noise and yet more power delivery . This design has shown a reduction of up to 8db compared to the other sportsbikesfilters .
 
Unlike all other sportsfilters the “HE’ filter creates a much better , equal airflow over all cylinders , means you need to adapt fueling of all cylinders seperatly to achieve maximum effect of the “HE” filter . Concerns all twins , V-twins , three , four , and V4 engines.
 
Remapping the ECU or Fuel Control Module is recommended