Scotti Muffler in Dover DE, does custom exhaust, diagnostics and repair. We have been serving the community since 1979. Let Scotti Muffler save you money! Scotti Muffler can keep you on the road for all types of repairs. Brakes, shocks/struts, drive axles, tune ups, emissions, transmission flush, a/c, and injector flush, oil changes. Why we stand out from the rest: don't wait until it's too late- come in for preventative maintenance today. We are ASE certified! We use the latest in diagnostic technology to get you on the road safely and quickly. State certified emissions repair. Custom dual exhaust with choice of muffler and tips, while you wait one low price! Same day service! We carry AMSOIL, Mobil 1 synthetic oils. Independently owned and operated. We honor extended warranties. Exhaust for any application, including racing lawnmowers and farm machinery. Thousands of satisfied customers!