• Full Exhaust Systems
  • Catalytic Converters
  • Classic Car Specialists

Welcome to Speedway Muffler

Speedway Muffler has been serving Southern California since 1977. From vintage street rods to late model 4×4’s we do it all. Our experience and attention to detail shines through in everything we do. Stop by and see what we can do for your ride!


2011 Ford Mustang

The 2011 Ford Mustang has been all the buzz for a while now in Mustang communities ‘Net-wide.  Today, we are helping fan the flames of aftermarket excitement by offering High performance custom made systems for the forthcoming 2011 5.0 Mustang and 2011 3.7L V6 Mustang.  These offerings include axle-back systems, full cat-back systems, 2.5″ and…

Web Only Specials

Check back at the Speedway website often, as we plan to offer Web only specials that are only available here online.

Welcome to Speedway Muffler

Welcome to the Original Speedway Muffler website.