Benz ML550
before: 2009 MB ML550 Exhaust Resonator Bypass, Regular $150 each or Stainless Steel $200 each
after: 2009 MB ML550 Exhaust Resonator Bypass, Regular $150 each or Stainless Steel $200 each
2011 MB ML550 Muffler Bypass, Regular $150 each or Stainless Steel $200 each