Wales University tested all performance air filter on the Market and Sprint Filter P08 came out the best. Some who have tried it? this is the link that Sprint Filter is sharing now: ISSUU - Performance_Air_filter_elements_ flow_analysis_comparison_University_of Wales by Sprint Filter

Finally my upgrade kit is arrived. I saw in the Ducati Internet Site that in the picture there are only silencers also if in the description there is: Racing silencers with titanium sleeve and removable dB killer; lightweight and efficient, they come with advanced fluid dynamics design and...