Injen SuperNano Web Dry Air Filter w/ Twist Lock Base- 3.5in Flange ID / 5.5in Base / 6.3in Height hoses Perrin 02-11 Subaru Impreza /

Perrin 02-11 Subaru Impreza / 02-12 WRX / 04-12 STi Pitch Stop Mount - Red

Extensive FEA (finite element analysis) testing determined that conventional 'straight and flat' designs are plagued by internal stress risers

the gasket will conform to any imperfections on the sealing surface even using lower flange pressures

500 hex black oxide bolts (Pack of 5)

Goodridge 14-15 HD FXDBB/FXDBP Drag Bar (w/ABS) -2in Front Brake Line Kit - Black

Injen SuperNano Web Dry Air Filter w/ Twist Lock Base- 3.5in Flange ID / 5.5in Base / 6.3in Height hoses Perrin 02-11 Subaru Impreza /With a rich history in racing and the street performance, Injen Technology has proven itself as a leader in filtration engineering and technology. Lab tested and race proven, Injen's air filter line features state of the art designs and performance. All SuperNano Web air filters feature a proprietary media that includes a high flow base media with a highly efficient Nano membrane applied on top. This allows our SuperNano Web media to flow the maximum