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  • 49 State

    Flowmaster® Federal Catalytic Converters meet or exceed both OEM and USEPA standards and are intended for vehicles outside the state of California. Federal catalytic converters may not be sold or used on vehicles that are licensed in the state of California, or in states that have adopted CARB standards.

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DIRECT-FIT PROFESSIONAL SERIES

Flowmaster’s Professional Installer line of direct fit catalytic converters feature fully mandrel-bent stainless steel tubing and are specifically designed to meet or exceed OEM specifications for exact fit and performance. They are available for a wide range of popular applications; all meet USEPA emissions standards and include a 25,000-mile emissions warranty, and 50,000-mile/5-year stainless steel exterior casing warranty. These cannot be shipped to California addresses or be installed on vehicles in other states that have adopted all or parts of California emissions standards. Please check your state and local laws for specific converter replacement requirements.

Universal Catalytic Converters

  1. Insulator
    vibration absorption
  2. Ceramic Substrate
    host for precious metals
  3. Full Heat Shield
    dissipates heat from converter body
  4. Precious Metals Coating
    catalyst reaction with exhaust gases reduces harmful emissions
  5. Air Tube
    supplemental oxygen supply
  6. Stainless Steel
    high quality construction materials
  7. Welded Construction
    for maximum durability

DIRECT-FIT STANDARD GRADE SERIES

Flowmaster’s Standard Grade line of direct-fit catalytic converters are specifically designed to meet or exceed OEM specifications for exact fit and performance, and are available for a wide range of popular applications. These converters all meet USEPA emissions standards and include a 25,000-mile emissions warranty, and 50,000-mile/5-year stainless steel exterior casing warranty. These cannot be shipped to California addresses or be installed on vehicles in other states that have adopted all or parts of California emissions standards. Please check your state and local laws for specific converter replacement requirements. 409 Stainless
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    Catalytic Converters

    Flowmaster offers a line of both Federal and California Catalytic Converters that are designed to fit and function on a large variety of vehicles. Only the highest quality materials are used to manufacture these catalytic converters. Stainless steel outer shell and heat shield construction provide long-term durability, while OEM-grade substrates carry noble metals meet or exceed emissions standards.