• AR Design 550i N63 twin turbo V8 downpipes released - $1,199 catless, $1499 for race cats and catless resonated

      Well here they finally are, the new AR Design 550i N63 downpipes. These are full 3 inch downpipes. The $1199 version is completely catless without resonators. For catless with resonators, the price is $1499. If one is interested in a hi-flow race cat AR Design also has a version with 5 inch cats. We will have dyno and power gain information for you next week. More details and how to order here: http://www.ardesign.info/store/bmw-1/f10/550i.html




      Catless:





      This article was originally published in forum thread: AR Design 550i N63 twin turbo V8 downpipes released - $1,199 catless, $1499 for race cats and catless resonated started by Sticky View original post
      Comments 30 Comments
      1. Sticky's Avatar
        Sticky -
        Click here to enlarge Originally Posted by n54BoostOnCoke Click here to enlarge
        still no dynos ?
        Don't think anyone has dyno'd these.
      1. AR Design II's Avatar
        AR Design II -
        Bump for both pre and post 04/11 build date pipes available now!
      1. alextremo's Avatar
        alextremo -
        Click here to enlarge Originally Posted by Kai @ AR Design Click here to enlarge
        Bump for both pre and post 04/11 build date pipes available now!
        Curious - what changed on 4/11?
      1. AR Design II's Avatar
        AR Design II -
        Pre 04/11 used a 2 bolt flange to mid-pipe.
        Post 04/11 uses a slip fit to the mid-pipe.
      1. Sticky's Avatar
        Sticky -
        Click here to enlarge Originally Posted by Kai @ AR Design Click here to enlarge
        Pre 04/11 used a 2 bolt flange to mid-pipe.
        Post 04/11 uses a slip fit to the mid-pipe.
        What do these two differences mean and why was there a design change?
      1. AR Design II's Avatar
        AR Design II -
        Click here to enlarge Originally Posted by Sticky Click here to enlarge
        What do these two differences mean and why was there a design change?
        No idea why the design change from BMW, the only difference is how the down pipe connects to the mid pipe.
      1. NHDINANSTAGE3's Avatar
        NHDINANSTAGE3 -
        Ok, here's the big questions ofr me, how can I get the CEL light to stay off? If someone can tell me that one I'll get these things for my car....
      1. Sticky's Avatar
        Sticky -
        Click here to enlarge Originally Posted by NHDINANSTAGE3 Click here to enlarge
        Ok, here's the big questions ofr me, how can I get the CEL light to stay off? If someone can tell me that one I'll get these things for my car....
        Did you read this? http://www.bimmerboost.com/content.p...ight)-disabled
      1. Silververtu's Avatar
        Silververtu -
        Any CEL with the race cat version?
      1. Sticky's Avatar
        Sticky -
        Click here to enlarge Originally Posted by Silververtu Click here to enlarge
        Any CEL with the race cat version?
        bump @ar design @Kai @ AR Design