1981 Buick Riviera Catalytic Converter Parts

Choose your Engine for your 1981 Buick Riviera


Showing 1 - 4 of 4 products
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Magnaflow
  • Direct-Fit Catalytic Converter
  • Direct-Fit Catalytic Converter
  • Direct-Fit Standard Grade Federal (Excludes CA)
  • Product Attributes:
    • Inlet Attachment: Bolt-on
    • Main Piping Diameter: 2.5
    • Heat Shield Included: Yes
    • Mounting Hardware Included: Yes
    • Air Tube Adaptable: Yes
    • Overall Length: 20.75
    • Subtitle: Federal / Epa Compliant
    • Substrate Material: Ceramic

Additional Fitment Information:
Vehicle Block CC Engine CID
1981 - Buick Riviera V 3800 6 Cyl 3.8L 231

Magnaflow
  • Universal Catalytic Converter - 2.25in.
  • Cutting and Welding Required During Installation
  • Universal Catalytic Converter - 2.25in.
  • Universal Standard Grade Federal (Excludes CA)
  • Product Attributes:
    • Inlet Orientation: Straight
    • Inlet Diameter: 2.25
    • Heat Shield Attached: Yes
    • Body Width: 5.5
    • Body Type: Clam Shell
    • Heat Shield Material: Aluminized Steel
    • Body Height: 3.75
    • Subtitle: Federal / Epa Compliant
    • Substrate Material: Ceramic
    • Inlet Attachment: Weld-on
    • Heat Shield Included: Yes
    • Outlet Orientation: Straight
    • Body Shape: Oval
    • Outlet Attachment: Weld-on
    • Sensor Port Count: 0
    • Air Tube Adaptable: Yes
    • Outlet Diameter: 2.25

Additional Fitment Information:
Vehicle Block CC Engine CID
1981 - Buick Riviera V - 6 Cyl 4.1L 252

Magnaflow
  • Direct-Fit Catalytic Converter
  • Direct-Fit Catalytic Converter
  • Direct-Fit Standard Grade Federal (Excludes CA)
  • Product Attributes:
    • Inlet Attachment: Clamp-on
    • Main Piping Diameter: 2.5
    • Heat Shield Included: Yes
    • Outlet Attachment: Bolt-on
    • Air Tube Adaptable: Yes
    • Overall Length: 22.625
    • Subtitle: Federal / Epa Compliant
    • Substrate Material: Ceramic

Additional Fitment Information:
Vehicle Block CC Engine CID
1981 - Buick Riviera V - 6 Cyl 4.1L 252

Magnaflow
  • Universal Catalytic Converter - 2.50in.
  • Cutting and Welding Required During Installation
  • Universal Catalytic Converter - 2.50in.
  • Universal Standard Grade Federal (Excludes CA)
  • Product Attributes:
    • Inlet Orientation: Straight
    • Inlet Diameter: 2.5
    • Heat Shield Attached: Yes
    • Body Width: 5.5
    • Body Type: Clam Shell
    • Heat Shield Material: Aluminized Steel
    • Body Height: 3.75
    • Subtitle: Federal / Epa Compliant
    • Substrate Material: Ceramic
    • Inlet Attachment: Weld-on
    • Heat Shield Included: Yes
    • Outlet Orientation: Straight
    • Body Shape: Oval
    • Outlet Attachment: Weld-on
    • Sensor Port Count: 0
    • Air Tube Adaptable: Yes
    • Outlet Diameter: 2.5

Additional Fitment Information:
Vehicle Block CC Engine CID
1981 - Buick Riviera V 3800 6 Cyl 3.8L 231
Showing 1 - 4 of 4 products

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