https://www.ecstuning.com/b-innotec...xhaust-system-polished-tips/0vmk6-nvn0s-2~in/
https://www.ecstuning.com/b-cobbtun...-cat-back-exhaust-stainless-steel/5v1100~cob/
https://www.ecstuning.com/b-corsa-parts/rsc-cat-back-exhaust-system/14491kt/
Isn't it all just piping? I understand Brand comes in to play..but WTF lmao
https://www.ecstuning.com/b-cobbtun...-cat-back-exhaust-stainless-steel/5v1100~cob/
https://www.ecstuning.com/b-corsa-parts/rsc-cat-back-exhaust-system/14491kt/
Isn't it all just piping? I understand Brand comes in to play..but WTF lmao