anyone have trouble runnin 3"?

SCboost

Registered User
I want to run 2.5 duals from manifolds to a single 3" to a borla xr-1 muffler. i want to put hte 2.5's in the 3" where the stock Y pipe is. anyone have trouble fitting hte 3" there? anyone ever done this? thanks again. steve.
 
3" Y-pipe

It's quite common to put a y-pipe there. 3" is the recommended diameter. Although you may have problems with 2.5" pipes to the manifolds. I have 2 1/4" to the manifolds and they were difficult to get them to seal to the manifold. 2.5" downpipes will be tough to seal.
 
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