Upgraded exhaust manifold

[Junglistvts]

Will upgrading the exhaust manifold increase performance? I already have a spotex catback system and a green stuff induction kit its a mark two vts

[Baz]

yes, about 2BHP if your lucky, may rev abit better with more air flow but thats about it, will sound different too

[Junglistvts]

Sweet il have to look into it