Kia Stingerbefore: 2018 Kia Stinger Muffler Bypass, Regular $300 each or Stainless $350after: 2018 Kia Stinger Muffler Bypass, Regular $300 each or Stainless $350before: 2018 Kia Stinger GT Resonators Bypass, Regular $150 each or Stainless Steel $200 eachafter: 2018 Kia Stinger GT Resonators Bypass, Regular $150 each or Stainless Steel $200 eachLand Rover →