I put on a high flow cat when I upgraded to the K04, that catalytic converter is very clean almost like new with 78k on it. Could have been replaced who knows but its very clean.
Just wonder how much they are worth to sell used.
I drive a 2011 Audi A5
I drive a 2011 Audi A5
B8 A4 S-Line | quattro | Ibis WhiteBoss500 Kit | Custom WPT Big Turbo TuneRev9 IC | Fuel-It E SensorMacan 345mm Front Calipers | S5 Rear Calipers | EBC RedsS4 Rear Valance | S4 Exhaust | RS4 Grille
My Porsche Macan BBK upgrade thread: https://www.audizine.com/forum/showt...-on-B8-B8-5-A4
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