In California every car must pass an emissions test the first time it is registered in the state. To ensure your vehicle passes this inspection, bring it to the emission experts at 209 Muffler & Performance, Inc. in Stockton, CA. We only install State of California approved catalytic converters so your car meets the rigid State of California legal emissions standard. From OEM mufflers and brakes to cat back exhaust systems, our experienced auto technicians fix it right the first time. Be sure to ask about our lifetime workmanship warranty when you call or visit us.