Quote Originally Posted by EGG5 View Post
Wait so you just have the 4-2? Didn't you buy the whole 4-2-1 system including the cat? and if you bought a JDM K20A, did it come with headers? If it did there should be the whole 4-2-1 system
I bought a Jdm k20a long block that only come with the 4-2 header not the 2-1 part :/