RalliSpec High Performance Oil Filter A/F Sensor This is necessary due to

This is necessary due to the variation in rotational speed while cornering due to the different arc radii that each wheel travels

14003AB931

Manufacturer Part No: 32650AA240

Based on the JDM GC8 STI gears which were designed to support higher torque levels than the USDM WRX and offered improved ratios

Forester XT AT EJ255 MY09-13

RalliSpec High Performance Oil Filter A/F Sensor This is necessary due toSUPERIOR OIL FILTERING High performance oil filter provides reduced pressure drop and exceptional filtering. When compared to lower cost alternatives this filter offers significantly increased filtering media surface area, superior filtering media quality, and superior overall design & materials. Please note this is the identical filter that is branded by other companies as their own including RCM. What it fits: All EJ Turbocharged Applications