To the best of my experience, as long as you have your paperwork (reciept to show YOU purchased the exhaust system) they will honor their guarantee. The only thing you need to make sure of is that the part that now needs replacing is a Midas part and not an MB one. Paul

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'99 SLK230 (Bahama Blue)
17" O.Z. Racing "Vela" Modular wheels
Real carbon fiber interior
AMG sideskirts
Custom rear wing

'96 Impala SS (Black)
17" Boyd's "Phoenix" wheels
Custom exhaust
Full custom interior(black and purple) with real carbon fiber
Custom intake

'94 Firebird Formula (Turquoise)
17" Antera "Opus One" (three spoke) wheels
Full custom interior
Vortech Supercharger
Other Misc Craziness