air filter foam DOPPLER for original air box DERBI Euro 3

To prepare your original air box or simply replace a worn air filter .... The Doppler filter is perfect for ensuring a safe and effective filtration of your carburetor. Thanks to its dual foam layer, it improves filtration and breathing of your engine by preventing contaminants from entering your carburetor. 50 Motorcycle engine DERBI euro 3. Thickness box uncompressed 16mm.



To prepare your airbox we recommend replacing the inputs (3 small original holes) with an input of about 5 X 10cm to their seats and adding such a grid with 4 screws to avoid that something falls into your mailbox. Also remember to review your carburetor settings after installation of the filter, nozzle change recommended.

You will find here cleaners and spray oils air filter.