Turbosmart Silicon Hose Reducer 2.00–3.25" (Black) hub This provides a more dimensionally

This provides a more dimensionally precise and stable surface finish when compared to ‘ground’ finished disc rotors

but it can be easily reverted back to stock

Improve and restore proper performance with one of EXEDY's Sports Tuff Heavy Duty Replacement Clutch Kits

You can use scramble to lower OR increase boost pressure

2015+: Subaru Forester

Turbosmart Silicon Hose Reducer 2.00–3.25" (Black) hub This provides a more dimensionallyHigh performance multi layered Silicone hose. Constant temp resistant from 50 to 170 degrees Celsius ( 60 to 340 degrees Fahrenheit) and pressure rated to 220PSI with a 5mm wall thickness.