Pipercross Car Panel Filter PP1324 TW2-2953 This is a polyurethane insert

This is a polyurethane insert that fits into and fills the voids in original bush to stabilise the diff under acceleration

This is a great upgrade for those looking to do a big turbo setup

0 2020 Audi A3 (8V) 35 TDI 2

For those who want a further improve sound levels

Pipercross Car Panel Filter PP1324 TW2-2953 This is a polyurethane insertPipercross Panel Filter PP1324 measures 265mm x 157mm 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