
Originally Posted by
tmracing83
just got greddy evo 2 exhaust and im going to be putting it on while still using my b18c1 stock headers
i hear that stock at the end of the headers is 2.25 and my greddy exhauust is 2.50
how many gaskets am i going to need and dont i still put my stock cat converter on???????????
details i can use all the help i can get\