![Cusco High Capacity Billet Aluminum Rear Differential Cover - 2004+ STI [R180]](https://cdn11.bigcommerce.com/s-69myyby9w3/images/stencil/600x600/products/1446/746/692-008-AL_1__15780.1655267886.jpg?c=1 "Cusco High Capacity Billet Aluminum Rear Differential Cover - 2004+ STI [R180]")
![Cusco High Capacity Billet Aluminum Rear Differential Cover - 2004+ STI [R180]](https://cdn11.bigcommerce.com/s-69myyby9w3/images/stencil/1280x1280/products/1446/746/692-008-AL_1__15780.1655267886.jpg?c=1 "Cusco High Capacity Billet Aluminum Rear Differential Cover - 2004+ STI [R180]")
![Cusco High Capacity Billet Aluminum Rear Differential Cover - 2004+ STI [R180]](https://cdn11.bigcommerce.com/s-69myyby9w3/images/stencil/1280x1280/products/1446/747/692-008-AL_2__82100.1655267886.jpg?c=1 "Cusco High Capacity Billet Aluminum Rear Differential Cover - 2004+ STI [R180]")
Product Overview
- High Volume Diff Cover, Blue, Billet Aluminum, +400cc
- OE Replacement Type, Bolt-on
- Billet Aluminum with Cooling Fins, Can be used with External Oil Cooler kit
Fitment:
Subaru (R180)
2002-2007 STi (GD)
2008-2014 STI (GV/GR)
2015-2021 STI (VA)
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