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Dorman 674-989 Exhaust Manifold with Catalytic Converter

(1988 Chevrolet Corvette 35th Anniversary Edition; 1988-1994 Chevrolet Corvette Base; 1990-1994 Chevrolet Corvette ZR-1 + 4 more models)

Manufacturer

Part Number

674-989
Sale Price

$512.53

In Stock (10+)

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Usually delivered within 2 days

free shipping

FREE SHIPPING

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No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Dorman 674-989 is an exhaust manifold with integrated catalytic converter designed as a direct-fit replacement for specific vehicle applications. This complete assembly combines the exhaust manifold and catalytic converter into a single unit, simplifying the replacement process and eliminating the need to source multiple components.

Key Features:

  • Direct-fit design for exact OE replacement and proper fitment
  • Integrated catalytic converter and exhaust manifold assembly
  • Includes gaskets and mounting hardware for complete installation
  • Engineered to restore exhaust system performance and efficiency
  • Cost-effective alternative to OEM replacement parts

Important: This part is NOT CARB compliant and cannot be sold or registered in California, New York, Maine, or other states that have adopted CARB emissions standards. Verify your state's emissions regulations before purchase.

Dorman exhaust manifold converters are designed to meet the needs of professional technicians and DIY mechanics seeking reliable, value-priced replacement parts for exhaust system repairs.

Products specifications

Fits

1988 Chevrolet Corvette 35th Anniversary Edition; 1988-1994 Chevrolet Corvette Base; 1990-1994 Chevrolet Corvette ZR-1; 2007-2012 Chevrolet Colorado; 2007-2008 Hummer H3; 2007-2012 GMC Canyon; 2007-2008 Isuzu i-370

Package Contents

Exhaust Manifold; Gaskets and Hardware

Outlet Mounting Hole Quantity

4

Outlet Mounting Hardware Included

Yes

Color

Natural

Inlet Port Shape

Round

Converter Body Material

Cast Iron

California Air Resources Board (CARB) Certified

No

Grade Type

Regular

Inlet Gasket Included

Yes

Good

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shopping experience was simple, I was able to find the item quickly.

needs to be easier to make sure part numbers are correct for shocks for lifted and unlifted vehicles

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