Catalytic Converter Recommendation for a 1997 Chevy C/K Truck with a 7.4 Liter
Silverado. Can you recommend a converter for my truck. I tow a 30foot 5th wheel. | Will this Catalytic Converter help improve my fuel economy? I own a 1997, 7.4 liter, 1 ton Chevy Silverado....
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