See also:

P Metric
With the P-Metric system, Section Width is measured in millimeters. To convert millimeters into inches, divide by 25.4. The Aspect Ratio (Section Height divided by Section Width) helps provide more d ...

Non-turbo models
1) Connector 2) Clip 3) Clamp 4) Air intake boot 5) Clip 1. Unplug the connector that is attached to the top of the air cleaner case. 2. Detach the connector cable from the clip on the right s ...

New Designs for 2011
In front, the 2011 WRX STI models feature sharpened bumper corners and wider, blacked-out fog lamp nacelles to accentuate the "wide and low" profile. A jutting lip spoiler with three-dim ...