here's my verdict on this topic: if you want volume, get OAP. If you want tone get JCR or Kline. If you want both, OAP (Akra) + JCR or Kline just hits the spot. Here's my video on JCR exhaust installation. There are fitment issues with PDK gearbox as I explain in this video:    • Installing JCR Non-silenced Valved Ra...