If you've recently upgraded your Evo 8/9 to a Quarter Master Clutch with Hydraulic Release Bearing (HRB), this -3AN to -3AN Fitting is what you'll need to connect your STM Master to Slave Clutchline to your new Quarter Master HRB. Vehicle Fitment: 2003-2006 Evolution VIII IX • For Quarter Master Clutch & Hydraulic Release Bearing Purchase Includes: (1) Fitting Install: Simply remove the banjo fittings on the end of your clutchline, install the new -3AN and you're all set!