Pipercross Car Panel Filter PP1724 RE3-3222 Another consideration is the inlet

Another consideration is the inlet to the lower airbox which on the stock system has a flexible convoluted section with multiple ridges at 43mm in height

Enlarged inlet pipe to 60mm

When removing the brake caliper to perform a brake job

Vauxhall Corsa D VXR/Nurburgring (2011-2014) Scorpion Exhausts

Since the IE inlet is designed to fit the largest space for high-flow as possible

Pipercross Car Panel Filter PP1724 RE3-3222 Another consideration is the inletPipercross Panel Filter PP1724 measures 228mm x 120mm 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