Which trucks came with dual cats?

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bluex

Mall Crawlin' ****!!!
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Ya if you look up either the 96+ 305 or 350 on summit for replacement cats it shows the same dual cat system for both.....
 

MOBS

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Maybe it was like all the other stuff GM did with our trucks........they played "eeny meeny miney moe" and chose random parts lol.
 

Chris

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When I ditched the redneck bullshit of an exhaust my truck had when I bought it, I scored an entire stock exhaust system from a low mile 97/98 that originally had a 4.3. Has one single cat, and it's the modern high flow style with 3 O2 bungs. FWIW.
 
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