Pipercross Car Panel Filter PP1201 BMW X1 results in a restriction with

results in a restriction with only one stock air feed to draw air in from

36% more volume than stock

Pipercross Panel Filter PP1783 measures 270mm x 250mm

precision CNC mandrel bent 60mm OD

Pipercross Car Panel Filter PP1201 BMW X1 results in a restriction withPipercross Panel Filter PP1201 measures 286mm x 211mm Benefits of a Pipercross panel filter: 30 40% more air flow over your OEM paper filter Better for the environment (washable and reuseable) Improved fuel economy Lifetime warranty on manufacturing defects Handmade in the UK The low maintenance and long lifespan aspects of a Pipercross filter come from the special triple layer foam that is used on all Pipercross filters. The outer core is coarse foam