External Wastegate Downpipe recommendations

[tnt6]

Looking for member recommendations for an external wastegate downpipe(make vendor) interested in max 3 inch and in stainless, quality pieces seem to be getting harder to find...any input would be appreciated...thx

 

[buickGN3:16]

i use a GN1 performance 3" dp with 46mm external gate with boost control, works well for me!

 

[TR Custom Parts]

http://buickgn.com/downpipes.htm Just be aware that these sweep farther out than regular downpipes as they were designed for use with aftermarket headers.