Tubing is made of. 065 304 stainless. I include the other half of the v band flange and stainless clamp. V band flange is 3.75 OD.
2-1 V Band Merge Collector 3"- 3.5" .065 304 stainless tig welded turbo exhaust
2-1 V Band Merge Collector 2.5"- 3" .065 304 stainless tig welded turbo exhaust
2-1 V Band Merge Collector 3" .065 304 stainless tig welded turbo exhaust
2-1 V Band Merge Collector 3" to 4" .075 304 stainless tig welded turbo exhaust
2-1 V Band Merge Collector 4" .075 304 stainless tig welded turbo exhaust
2-1 V Band Merge Collector 3" to 4" .065 304 stainless tig welded turbo exhaust