K&N Advantage Air Filter Subaru Outback 03-10 / Legacy 05-10 / Impreza 07-10 / Forester 08-10 | KNA-2304 350Z_2003-2009 at 40 psi the 340

at 40 psi the 340 boasts more than 340 lph

then you know how important it is to keep your engine running smoothly

This is for S Chassis LS T56 using the ISR LS swap mount

Patented drone-killing 180 technology®:

Its Pull-Type relief design ensures stable operation regardless of the amount of boost pressure

K&N Advantage Air Filter Subaru Outback 03-10 / Legacy 05-10 / Impreza 07-10 / Forester 08-10 | KNA-2304 350Z_2003-2009 at 40 psi the 340Product Fitment: 2003 2010 Outback 2005 2010 Legacy 2007 2010 Impreza 2008 2010 Forester Premium replacement air filter that provides superior engine protection, longer life, and easy installation. Features: Durable construction for up to 18,000 miles of use 50% longer lifespan than standard filters Up to 99% filtration efficiency for engine protection Drop in installation, usually no tools required Replace every 18,000 miles under normal driving