Benz E63before: 2007 Mercedes-Benz E63 Resonator Bypass W/ X Pipe, Regular $400 or Stainless $500after: 2007 Mercedes-Benz E63 Resonator Bypass W/ X Pipe, Regular $400 or Stainless $500before: 2011 MB E63 Exhaust Mufflers Bypass, Regular $250 each or $300 eachafter: 2011 MB E63 Exhaust Mufflers Bypass, Regular $250 each or $300 each (With OEM Tips)2015 MB E63 Exhaust 3'' Cutout with labor-$200 eachLand Rover →