About us
We are the Original Speedway Muffler Est. 1977, Serving Southern California for over 30 years. We are not just a Muffler shop, but high performance motorsports specialists.

909-987-9982

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About

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!