From: "Steven Papatrefon" > Can someone with knowledge about welding tell me what type is required > to weld a stainless steel exhaust together? Also, does this use rods? It depends on the type of stainless (304, 316, etc...) you are welding and what type of welding you are doing (Mig, Stick, Torch, etc...) P@ www.customsteel.com 99' G20 with some mods....