fallen soul

So my throw out bearring started to squeak so i mull out my sr20 and take the tranny appart and pow i find this ograu clutch which i know is hella expensive. My problem is where can i find this bearing and how do i know i have the right one. Dose anyone know what clutch this is, like model i know its a single but i cant find my same clutch anywhere! If i can find out the clutch ill just get one straight from the company.. heres pics






here the throwout bearing i have just wanna make shure its the right one before i spend 140 on a new one! mine dose have lil notches on the side but is ess. the same bearing