Catalytic converters Audi, some including TÜV / MFK / TÜV AUSTRIA

Downpipe 3" for Audi S2 / RS2 / S4 / S6 / 200 20V (standard manifold / RS2 manifold) including HJS motorsport catalyst TIG welded including valid papers for registration with the TÜV

Catalytic converter replacement Motorsport approx. 750hp all 5 cylinders 20V Turbo

Catalyst motorsport exchange approx. 550PS all 5 cylinders 20V Turbo including accompanying documents for registration with the TÜV