std pipe
kinda
the f4 and f4i exhaust isnt interchangeable
the f4 had different headers so they require different mids. so they r similar, but it wouldnt fit on his f4i(fit properly-u can make anything fit)
the f4 and f4i exhaust isnt interchangeable
the f4 had different headers so they require different mids. so they r similar, but it wouldnt fit on his f4i(fit properly-u can make anything fit)


