Roush Performance 2011-2014 Mustang 3.7 V6 Axleback Exhaust 421145 3.7L for Sale


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Price: $525.99

Roush Performance Mustang Exhaust Kit with Round TipsPart # 421145Fits: 2011-2014 Mustang 3.7L V6

  • ROUSH 2011-2014 V6 Mustang Exhaust Kit with round flash chromed tips
  • Enhanced aggressive sound tone and volume
  • Increased air flow (decreased back pressure) for maximized horsepower and torque
  • Unique ROUSH open-chambered design
  • Chrome flashed 304 stainless steel exhaust tips
  • 409 stainless steel muffler and pipes
  • No annoying in-cockpit boom
  • Fits both ROUSH 2010-2012 Rear Valance and Ford factory rear valance
  • Does not negatively affect emissions
  • Part #421145
  • Check local noise ordinances for legality


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