apexi n1 ?

[kali_GSX]

i was wounder does the apexi n1 catback bolt right on to the stock catalytic converter or do i have to get a high flow catalytic converter or a 3 inch test pipe. where would be the cheapest place to buy the n1. anyone got answer let me know.

 

[Smoothie97]

The N1 will bolt up to the stock cat. It comes with this adadpter piece to let you do this.