I have a fully built drag3 si(sir) and going to sleeve the block. Hope somewere around 400whp. would the drag manifold be cool with this or is it gona make to much restriction? and witch beetween the drag manifold and the downpipe(2,5inch) is more restrictive? thanks a lot guys
karl

[Modified by bcause, 6:55 PM 12/9/2002]


[Modified by bcause, 6:57 PM 12/9/2002]

 

THE DRAG 3" downpipe is available.. email me. oh and we do race blocks too

 

your mani will be fine its better yo have 3" from the downpipe back to spool up the turbo faster though.

 

thanks