Liquidnz 0 Report post Posted May 19 My brothers just brought a F87 M2 comp and he wants to get a Catback for it but doesn't know if it will void the 3 year warranty it comes with anyone know if he is fine to buy it or not Quote Share this post Link to post Share on other sites
E30 325i Rag-Top 2936 Report post Posted May 27 Who is the warranty with? Is it a Premium Selection BMW warranty, or aftermarket one? In most cases any mods would void one, but you might get lucky. Quote Share this post Link to post Share on other sites
