K&N Replacement Cabin Air Filter for 08-14 WRX/08+STi (VF2055) NRG 5" Coupler

5" Coupler

the higher the pressure ration that the turbo can operate in

Live Tuning of every aspect of the engine’s calibration

The Mishimoto 370Z radiator also includes a built in A/C condenser so you don’t have to sacrifice any interior comfort for performance

Made of extremely durable Steel and featuring springs that are constructed of SAE-9254 Cold-Wound Steel which are then tested over 500

K&N Replacement Cabin Air Filter for 08-14 WRX/08+STi (VF2055) NRG 5" CouplerK&N replacement cabin air filter for 2008 2014 WRX and 2008 2021 STi. These filters are electrostatically charged to hold dirt and dust and help to freshen up the musty smell in your vehicle by capturing mold, mildew, fungus, spores, bacteria, germs, pollen and allergens. Direct factory replacement fit. Pre treated and ready to install! Vehicle Fitment: 2008 2014 Subaru WRX 2008 2021 Subaru STi Purchase Includes: (1) Cabin Filter Replacement for these