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1986-1991 Corvette C4 Catalytic Converter and Hoses Kit

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Item ID: 658-524
Availability: In Stock - Ships today if ordered by 3 PM CT
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Fits Years:
  • 1986-1991
$373.99
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  • Description

1986-1991 C4 Catalytic Converter and Hoses Kit

Restore performance and emissions compliance with this direct-fit catalytic converter for 1986-1991 Corvettes. Engineered for OE-style fitment, it ensures proper exhaust flow and efficiency while meeting EPA regulations. The included hose kit simplifies installation, making it a hassle-free replacement. Keep your Corvette running clean and legal with this high-quality converter.

C4 Corvette Catalytic Converter Features:

  • Fits 1986-1991 Corvettes
  • Hose Kit Included
  • EPA Compliant
  • OE Style Fitment & Performance
  • Overall Length: 21"
  • Overall Width: 7"
  • Overall Height: 4"
  • Direct Replacement

NOTE: Not certified for use in California or states requiring California certified catalytic converters.



Also known under these part numbers: (For reference only)

  • 25559
  • 323762
  • 461492
  • EX428