Part #: COP - 509. This T70 Torx size, which is hard to find, enables transmission flushes for various Subaru transmissions. It features a two - piece construction with a hardened tool steel bit, making it super durable. It has a 1/2' drive. Works with: 04 - 09 Subaru Impreza WRX (5sp manual transmission), 07 Subaru Impreza WRX STI (6MT with clutch side transmission bolt), 03+ Subaru Forester (5sp manual transmission), 03+ Subaru Legacy and Outback (5sp manual transmission).


Using this tool is easy. First, locate the transmission drain plug on your Subaru vehicle. Then, fit the T70 Torx socket onto the plug. Attach the 1/2' drive to the socket and turn it counter - clockwise to remove the plug for a transmission flush. When using, make sure the tool is properly seated on the plug to avoid stripping it. After use, clean the tool with a dry cloth to remove any debris. Store it in a dry place to prevent rusting. If you notice any damage to the hardened tool steel bit, stop using it and replace the tool.