Scope of delivery: - Cat replacement pipe for Audi A4 B5 B6 8E A6 1.8T Passat 3b+BG plug&play ø 76mm stainless steel*Description: - the cat replacement pipe is simply replaced 1:1 with the old cat (plug&play). The two connections for the lambda sensors are welded in and sealed with a screw plug. The flange surfaces are planned. - The catalytic converter sensor must be programmed out.We would like to point out that the installation of this article constitutes a modification which invalidates the vehicle's operating license in accordance with the StVZO. Not permitted for use on public roads.suitable for: - Audi A4 B5 1.8T 150-180PS FWD + Quattro AEB, APU, ANB, AWT, ARK, AJL - Audi A4 B6 1.8T 150-190PS FWD + Quattro AVJ, BFB, BEX - Audi A4 B7 1.8T 163PS FWD + Quattro BFB - Audi A4 2.0L 8E - Audi A6 1.8T C5 1.8T 150-180PS FWD + Quattro AEB, APU, ANB, AWT, ARK, AJL - Skoda Superb I 3U 150PS FWD AWT - Passat B5 (TYPE 3B) 1.8T 150PS AEB, APU, ANB - Passat B5 GP (TYPE 3BG) 1.8T 150PS AWT, AWL, BGC