Y-pipe and cat kits

[Bcameron13]

Thinking about getting a high flow cat and a better y-pipe, anybody make a kit or do it gotta by everything separate?

 

[SILVER_BULLET]

you wont get much gains from a high flow cat and it might throw a code so unless you are doing long tubes i wouldnt even mess with them as far as the y pipe i would go with a magnaflow y