Audi RS
before: 2013 Audi RS5 Exhaust Resonator Bypass, Regular $150 each or Stainless $200 each
after: 2013 Audi RS5 Exhaust Resonator Bypass, Regular $150 each or Stainless $200 each
before: 2007 Audi RS4 Exhaust Resonator Bypass W/ H-Pipe, Regular $400 or Stainless $500
after: 2007 Audi RS4 Exhaust Resonator Bypass W/ H-Pipe, Regular $400 or Stainless $500
2013 Audi RS5 Exhaust Resonator Bypass W/ X-Pipe, Regular $400 or Stainless $500