Looking to sell my jb4 stage 2 also comes with Usb and catless 3.5 challenge dp. I never got a chance to install them and decided to go a different route. Looking to sell both as a package for 720$ or jb4 for 450$ shipped and Downpipe for 400$ shipped. I can't post the Downpipe but u can email me
For pics
tinvirak@yahoo.com thanks