This may be slightly off topic, but wouldn't a muffler cat not work particularly well?? I mean with it being so far away from the engine i can't imagine it getting hot enough to burn any extra fuel.
But... If it does function like a normal cat, then it would look badass at night!
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09 370Z ST 6MT//Injen CAI//Greddy CBE//TP//TSW's//Swifts//Stillen lip//Whiteline sways
326whp/268tq
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