cat back

[VR4Kaos]

can some one please explaine what this is as i aint got can only presume its the pipe from were the cat was too the backbox

[foxdie]

"Cat back" is a term that typically describes everything after / behind the cat, including the backbox, at least in my experience.

[ANTHONY]

car back is from the cat to the back of the car, decat if from the down pipes to the back of the car without a cat ...simples