Mazda 32008 Mazda 3 Exhaust Aftermarket 2nd Catalytic Converter $250before: 2009 Mazda 3 Exhaust Aftermarket Resonator $235after: 2009 Mazda 3 Exhaust Aftermarket Resonator $2352009 Mazda 3 Exhaust Resonator Bypass, Regular $150 or Stainless $2002009 Mazda 3 Performance Magnaflow Muffler $3252009 Mazda 3 Aftermarket 2nd Catalytic Converter $250before: 2011 Mazda 3 Exhaust Muffler Bypass, Regular $400 or Stainless $500before: 2017 Mazda 3 Exhaust Muffler bypass W/ Y-Pipe, Regular $400 or Stainless $500after: 2017 Mazda 3 Exhaust Muffler bypass W/ Y-Pipe, Regular $400 or Stainless $5002014 Mazda 3 Exhaust Cut Out $1502014 Mazda 3 Exhaust Cut Out from $150 to $3002013 Mazda 3 Exhaust Muffler Bypass, Regular $300 or Stainless-$3502020 Mazda 3 Exhaust Cutout from $150 to $3002010 Mazda 3 Exhaust Magnaflow Performance Muffler $4002013 Mazda 3 Exhaust Exhaust Flange Kit Gasket - Regular $150 or Stainless Steel $200After :2016 Mazda 3 2nd catalytic converter $250Before : 2016 Mazda 3 2nd catalytic converter $2502008 - 2012 Mazda 3 2.5 Exhaust Flex Pipe, Regular $450 or Stainless Steel $500Before : 2011 Mazda 3 Flex Pipe, Reg: $450 or Stainless Steel: $500After: 2011 Mazda 3 Flex Pipe, Reg: $450 or Stainless Steel: $5002014 Mazda 3 Flex Pipe, Reg: $500 or Stainless Steel: $550← Infiniti G37Chevrolet Silverado →