Perrin Black 2.4in Turbo Inlet Hose Subaru WRX 2002-2007 / STI 2004-2021 / Forester XT 2004-2008 | PSP-INT-401BK RSX_2002-2006 at the price of a

at the price of a little more noise (squealing) and more dust

effectively eliminating the factory understeer and creating oversteer

not cutting board material like others

but shifting is faster

As a brand

Perrin Black 2.4in Turbo Inlet Hose Subaru WRX 2002-2007 / STI 2004-2021 / Forester XT 2004-2008 | PSP-INT-401BK RSX_2002-2006 at the price of aFitment Information: 2002 2007 Subaru WRX 2004 2021 Subaru STI 2004 2008 Subaru Forester XT Features: Inner Diameter 2. 4 inch Hose Material Silicone Internal Support Stainless steel wire 5 Year Manufacturer Warranty Estimated Installation Time 3 Hours Installation Instructions Perrin's turbo inlet hose for your stock WRX, STI, and Forester XT will improve your airflow, increase horsepower, and add style to your engine bay! The 5 ply silicone wire