Air Filter Doppler Venturi 45° 28/35mm PHVA/PHBN black

As the name suggests, this filter uses the Venturi principle: a narrowed intake cross-section reduces the vacuum needed to draw in air. Too small or too large intake openings require higher vacuum, which 70cc engines often can't provide efficiently.

• Brand: Doppler
• SKU: CGN458371
• Availability: In stock soon
• Connection: 28 - 35 mmBlack housing / black foam / transparent cap

Notes and Safety what are the benefits of open air filters?Pod air filters are installed in place of the original air filter box of scooters, motorcycles or even mopeds to increase the air flow and thus improve performance and cooling of the engine. However, using an open pod filter can make the vehicle louder, leads to slightly worse fuel economy, and it is possible that water gets into the engine during heavy rain. But what the heck - open air filters just sound great!Just as with original air filter inserts, it is important to clean the air filter regularly with air filter cleaner.Note: When installing an open sport air filter, the carburetor must be readjusted, i.e. in most cases the jet