few examples of what ill pay for your cats...

subaru wrx 2 cat downpipe $160
*most* honda cats $115
volvo 240 & 740 $115
volvo 850 $150
*most* bmw & benz $160
*most* late 80's up fwd gm $100
many import suv & truck $120
escort, focus, ect $50
chrysler minivans & large fwd $75