Cake, what tubing dia? Audi uses SS stock so I would be replacing it with some 304SS. Have you ever had the upstream downpipes off? If not, I will be looking forward to them with my can of penetrating spray at my side!
Cake, what tubing dia? Audi uses SS stock so I would be replacing it with some 304SS. Have you ever had the upstream downpipes off? If not, I will be looking forward to them with my can of penetrating spray at my side!