Pipercross Car Panel Filter PP1850 g31 the airflow is much smoother

the airflow is much smoother as it enters the turbo inlet tube

Whether you’re looking for a louder or quieter exhaust system

The factory installed downpipe in your Jetta or GLI is a very small diameter and causes high back pressure holding back the full power potential of your turbocharger

and some technical expertise

Pipercross Car Panel Filter PP1850 g31 the airflow is much smootherPipercross Panel Filter PP1850 measures 214mm x 133mm 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