any advantages to using kirbans 2.5 stainless crossover.

[the wrath]

I know stock is 2.25 and necked down. Would this pipe help spoolup of make it worse being that it is larger.

 

[1KWIKSIX]

I know stock is 2.25 and necked down. Would this pipe help spoolup of make it worse being that it is larger.

Nope. Don't go larger diameter than stock (2 1/4") or your spool up will suffer. That is unless you've got a large cubic inch motor & is an all out race car.