Overtake Silicone Post MAF Hose Kit Blue Subaru WRX 08-14 / STI 08-21 / Forester XT 09-13 / Legacy GT 05-09 | A10587BLU Vehicle Model_RSX and they will be sold

and they will be sold as a pair

Other air intake systems often force the engine to run too lean

Whether you’re refreshing your suspension after years of driving or replacing worn factory components

The OEM Subaru head gasket is multi-layered steel

Installation is a breeze

Overtake Silicone Post MAF Hose Kit Blue Subaru WRX 08-14 / STI 08-21 / Forester XT 09-13 / Legacy GT 05-09 | A10587BLU Vehicle Model_RSX and they will be soldProduct Fitment: 2008 2014 Subaru WRX 2008 2021 Subaru STI 2009 2013 Subaru Forester XT 2005 2009 Subaru Legacy GT The factory post MAF hose on your Subaru is a corrugated rubber accordion designed for ease of assemblynot performance. Those wrinkled folds create turbulence and airflow pockets right after the MAF sensor, disrupting air velocity and dulling throttle response where precision matters most. The OVERTAKE Post MAF Hose Kit replaces that