Perrin Post MAF Silicone Hose Black WRX (2008-2014) STI (2008-2018) Mercedes but not street friendly due

but not street friendly due to the rigid hub

dense intake air increases horsepower

sold billet aluminum plates

The stout arm screws into the OEM tow hook location with ease

R57 2009-2010 Convertible Cooper S

Perrin Post MAF Silicone Hose Black WRX (2008-2014) STI (2008-2018) Mercedes but not street friendly duePerrin's Afta MAF silicone air box hose for the Subaru WRX STI LGT features 5 ply silicone construction and vibrant color. Replacing the stock corrugated rubber hose between the turbo inlet and factory air box will allow for improved airflow due to higher internal volume and smoother airflow due to the smooth interior. This product is the perfect compliment to a Perrin turbo inlet hose. The Perrin STI MAF hose is designed for use with the stock air