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Catalytic Converter for 1979 Mercury Cougar

We have 2 Items In-stock. Select your vehicle's Submodel to continue.

Magnaflow 49-State Legal Semi-Universal Catalytic Converter

  • Not legal for use in California or in states adopting the California emissions standards
  • Semi-universal design – cut out your old catalytic converter and weld in the new one
  • Stainless Steel Construction
  • Legendary Magnaflow quality, power, and sound
  • Ceramic, honeycomb catalyst designed for maximum flow and surface area

When you want the best, you want Magnaflow!  These 49-State Legal semi-universal catalytic converters have a catalyst specifically designed for your vehicle – just cut out your old catalytic converter and weld in the new one.  Engineered to cut emissions and improve performance.

Magnaflow Catalytic Converter, Magnaflow 49-State Semi-Universal, 49-state Legal - No CA Shipments, Minor Modifications
$73.76 List Price $95.46 Save $21.70 Availability: In Stock
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  • SKU#: M6694104
  • Quantity Sold: Sold Individually
  • Tube Material: Stainless steel
  • EO Number: Not applicable
  • Anticipated Ship Out Time: 1-2 business days
  • Catalyst Substrate Material: Ceramic honeycomb
  • Dimensions: 9 in. body length, 6.5 in. width, 4 in. thick, 13 in. overall length
  • Warranty: Magnaflow 25,000 Mile Limited Warranty
see more Fits the following 1979 Mercury Cougar submodels:
  • 8 Cyl 5.0L | Base, XR-7
  • 8 Cyl 5.8L | Base, XR-7

Walker 49-state legal - no CA shipments Catalytic Converter

Walker catalytic converters feature OE style design and fit, thicker OE-quality flanges, oxygen sensor fittings, heat-shielded pipe, and structural brace for enhanced strength and durability.

Features:

  • Higher loaded substrate
  • Can be bolted in easily

Notes:

  • 49-state legal; Not legal in California and other states adopting California Emissions Standards; Not for sale or use in California and other states adopting California Emissions Standards; Cannot be shipped to California and such states
Walker Catalytic Converter, 49-state Legal - No CA Shipments, Direct Fit, Assembly
$65.32 List Price $203.72 Save $138.40 Availability: In Stock
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  • SKU#: WK15052
  • Tube Material: Stainless steel
  • Anticipated Ship Out Time: Same day - 1 business day
  • Warranty: 5-year or 50,000-mile Walker limited warranty
Fits the following 1979 Mercury Cougar submodels:
  • 8 Cyl 5.8L | XR-7, Base
  • 8 Cyl 5.0L | Base, XR-7