BMW Z
2003 BMW Z4 2.5I Magnaflow #14379 $485
before: 2003 BMW Z4 2.5I Muffler Bypass, Regular $150 each or Stainless $200 each
after: 2003 BMW Z4 2.5I Muffler Bypass, Regular $150 each or Stainless $200 each
before: 1999 BMW Z3 Muffler Bypass, Regular $150 or Stainless $200
after: 1999 BMW Z3 Muffler Bypass, Regular $150 or Stainless $200