Our second variation of the Subaru STI R180 Diff Covers are now available !
 
Made out of Aero-space grade 6061 aluminum with T6 heat treatment, They feature over %100 increase in oil capacity vs OEM. The OEM unit fill up to around 400cc in total. While our can take 950cc of oil, which will be a great addition for cooling.

We made a whole video showing how we designed the first version of this part. check it our on our youtube channel :

https://youtu.be/hnpfjbFJfg4

The design in the video was our V1. This V2 version is an improvment over the last version.