Automotive Catalytic Converter Shop in Torrance, CA

Having an efficient catalytic converter is not only crucial to passing smog tests, but can be key in improving your vehicle’s sound, fuel efficiency, and overall performance. At Sweeney's Custom Muffler, our skilled automotive technicians will quickly and effectively address any catalytic converter and exhaust system issues you might have.

  • Old catalytic converter — Torrance, CA — Sweeney's Custom Muffler Inc

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Catalytic Converters

We handle all stock emissions for California.

  • Near view of car's exhaust — Torrance, CA — Sweeney's Custom Muffler Inc

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Family Owned & Operated for 70 Years

Preferred Choice

Catalytic Converter Replacements & Installation

High Quality, EPA & CARB-Approved

OEM Parts Up to 10% Less than Original Manufacturer

Welding Services

All Workmanship Guaranteed

MIG Welding at Competitive Prices