So just so I understand, the SuperCircuit Headers replace Cat #1 and bolt up to the existing OEM exhaust leaving Cat #2 with no modifications?
So just so I understand, the SuperCircuit Headers replace Cat #1 and bolt up to the existing OEM exhaust leaving Cat #2 with no modifications?
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View my fuel log 2015 Mirage ES 1.2 automatic: 40.5 mpg (US) ... 17.2 km/L ... 5.8 L/100 km ... 48.6 mpg (Imp)