- PSR 400 Series Turbos, Rebuild Kit
- Machining on your bearing housing is required, you need to open the pocket for wheel exducer to 114.5mm
- The only thing you need to do is to open the pocket for the larger compressor wheel exducer on your bearing housing to a diameter of 114.5mm. You will perfectly upgrade your current 400 turbo to a billet 480.
Delivery time: 2 weeks