throwout bearing

[monterx7]

just called around looking for a throwout bearing and got quotes from 22-105 pounds.  i am completely lost on this.  seems im not asking using the correct words:Hammer, but i thought a throwout bearing is a throwout bearing.  i need one for saturday, where would be a good place to get one from?  
 
 
thanks ahead for any help on this

[amber-performance.co.uk]

Hi it is more commonly know as a clutch release bearing this may be why you are struggling. Try clive at mazda rotary parts im sure he will be able to help you out.