Audi B5 S4 downpipes handcrafted in the U.S.A. Made of 304 stainless steel, TIG welded & back purged. The best option on the market today if you are looking for quality!
V-Band
Features wideband bung in drivers side
Hybrid flange fits both RS6 style turbos & K03/4 turbos
Audi B5 S4 downpipes handcrafted in the U.S.A. Made of 304 stainless steel, TIG welded & back purged. The best option on the market today if you are looking for quality!
V-Band
Features wideband bung in drivers side
Hybrid flange fits both RS6 style turbos & K03/4 turbos
