HJS exchange / motorsport KATs

Downpipe 3" for Audi S2 / RS2 / S4 / S6 / 200 20V (Stock Manifold / RS2 Manifold) incl. HJS Motorsport Catalytic Converter, TIG-welded, incl. Valid Approval Documents for TÜV Registration

Motorsport Replacement Catalytic Converter approx. 550 PS all 5-Cylinder 20V Turbo incl. Documentation for TÜV Registration

Motorsport Replacement Catalytic Converter approx. 750 PS all 5-Cylinder 20V Turbo