Product Information and Specifications for AEM Part 21-478WR
| 2014 SUBARU WRX STI 2.5L H4 F/I – All | Street Legal In All US States: Yes CARB EO Number: D-670-21 |
TUV Approved (Europe): No |
| 2014 SUBARU WRX 2.5L H4 F/I – All | Street Legal In All US States: Yes CARB EO Number: D-670-21 |
TUV Approved (Europe): No |
| 2014 SUBARU IMPREZA WRX STI 2.5L H4 F/I – All | Street Legal In All US States: Yes CARB EO Number: D-670-21 |
TUV Approved (Europe): No |
| 2014 SUBARU IMPREZA WRX 2.5L H4 F/I – All | Street Legal In All US States: Yes CARB EO Number: D-670-21 |
TUV Approved (Europe): No |
| 2013 SUBARU WRX STI 2.5L H4 F/I – All | Street Legal In All US States: Yes CARB EO Number: D-670-21 |
TUV Approved (Europe): No |
| 2013 SUBARU WRX 2.5L H4 F/I – All | Street Legal In All US States: Yes CARB EO Number: D-670-21 |
TUV Approved (Europe): No |
| 2013 SUBARU IMPREZA WRX STI 2.5L H4 F/I – All | Street Legal In All US States: Yes CARB EO Number: D-670-21 |
TUV Approved (Europe): No |
| 2013 SUBARU IMPREZA WRX 2.5L H4 F/I – All | Street Legal In All US States: Yes CARB EO Number: D-670-21 |
TUV Approved (Europe): No |
| 2012 SUBARU WRX STI 2.5L H4 F/I – All | Street Legal In All US States: Yes CARB EO Number: D-670-21 |
TUV Approved (Europe): No |
| 2012 SUBARU WRX 2.5L H4 F/I – All | Street Legal In All US States: Yes CARB EO Number: D-670-21 |
TUV Approved (Europe): No |
| 2012 SUBARU IMPREZA WRX STI 2.5L H4 F/I – All | Street Legal In All US States: Yes CARB EO Number: D-670-21 |
TUV Approved (Europe): No |
| 2012 SUBARU IMPREZA WRX 2.5L H4 F/I – All | Street Legal In All US States: Yes CARB EO Number: D-670-21 |
TUV Approved (Europe): No |
| 2011 SUBARU IMPREZA WRX STI 2.5L H4 F/I – All | Street Legal In All US States: Yes CARB EO Number: D-670-21 |
TUV Approved (Europe): No |
| 2011 SUBARU IMPREZA WRX 2.5L H4 F/I – All | Street Legal In All US States: Yes CARB EO Number: D-670-21 |
TUV Approved (Europe): No |
| 2010 SUBARU IMPREZA WRX STI 2.5L H4 F/I – All | Street Legal In All US States: Yes CARB EO Number: D-670-21 |
TUV Approved (Europe): No |
| 2010 SUBARU IMPREZA WRX 2.5L H4 F/I – All | Street Legal In All US States: Yes CARB EO Number: D-670-21 |
TUV Approved (Europe): No |
| 2009 SUBARU IMPREZA WRX STI 2.5L H4 F/I – All | Street Legal In All US States: Yes CARB EO Number: D-670-21 |
TUV Approved (Europe): No |
| 2009 SUBARU IMPREZA WRX 2.5L H4 F/I – All | Street Legal In All US States: Yes CARB EO Number: D-670-21 |
TUV Approved (Europe): No |
| 2008 SUBARU IMPREZA WRX STI 2.5L H4 F/I – All | Street Legal In All US States: Yes CARB EO Number: D-670-21 |
TUV Approved (Europe): No |
| 2008 SUBARU IMPREZA WRX 2.5L H4 F/I – All | Street Legal In All US States: Yes CARB EO Number: D-670-21 |
TUV Approved (Europe): No |
AEM performance air intakes and reusable air filters are engineered to outperform.