Audi S5 Muffler Back Box Delete - 4.2L V8 (2010) B8 - pipes by Zaustworx

Audi S5 muffler back box delete - do-it-yourself pre-made 'bolt-on' delete pipes by Zaustworx. For B8 4.2 version. Before/after cold start and view underneath, plus a short run in comfort and sport mode around town. Just cut original pipes 3" from the weld on back box. Slide on new pipes, add exhaust paste to seal pipes, then tighten the U bolts. Takes 30 minutes. Fitted by vasworks.co.uk Delete pipes made by zaustworx.co.uk (international shipping available)