exhaust

  1. watchmaker

    Werkes Exhaust with Bazzaz Z-Fi

    Pulled these off my 2015 rc390 when I picked it up last year....had 200 miles on them , but I was wanting a stock exhaust as I wasnt planning to do track with the bike.... ran good with this set up when I pulled it off.....asking $375 as a package deal!....plus a little for shipping...
  2. S

    Yoshimura Exhaust Cans for Sale?

    Hello all, I was involved in a bad wreck at PIR a little over a month ago and I completely demolished both cans of my Yoshimura exhaust. Just checking to see if anyone is willing to part ways with theirs or if you have any spares you would like to sell? Trying to get to the track here in a...
  3. E

    Wanted Werkes or Yoshimura Exhaust

    Guys, I am looking for either Werkes Exhaust can upgrade or Yoshmura twin tail exhaust upgrade for my RC 390. Please email me if you have one for sale at [email protected] Thx EB
  4. G

    Back from the Dyno 44 bhp @ the wheel

    List of Mod's Akro flash bmc air filter (open lid) mivv Ghibli exhaust power commander 5 with a chad map for high comp gasket 42bhp before dyno cometic high comp gasket (permatex used) head and barrel machined 3 angle cut of valve seats and vac tested porting to inlet and exhaust tract port...
  5. B

    Disappointing RC390

    This morning, I decided to clean the engine. While i was removing the covers, the bracket attached to the exhaust and where where one of the bolts for the cover is screwed on suddenly went off. Apparently, this was caused by the rusting of the bolt and /or that part of the exhaust. My...
  6. bkruk

    Akra exhaust for sale

    Full Akra exhaust with Cat for sale. Asking 300.00 US plus stamps
  7. K

    Mivv Ghibli exhaust - $350 shipped

    Im replacing my Mivv Ghibli exhaust, been on the bike for about 1000 miles and is in good condition. Only flaw is a scuff on the mid-pipe. Passenger peg hanger not included as I'm going to be reusing it. $350 shipped within the US.
  8. robenever

    two brothers exhaust opinions

    gentlemen, any thoughts on the 2 bros exhaust for our bikes? I'm looking into this as an option. does anyone have an opinion? this things is more obscure than when the Werkes exhaust came out. any thought appreciated.
  9. A

    fs 2016 ktm rc390

    For sale is a 2016 ktm rc 390. I used for one season of riding. Excellent beginner bike and also great for the track with how light it is. Bike has never been dropped. The bike is equipped with a fender eliminator and adjustable clutch and brake levers. Also has a GP Competition Werkes exhaust...
  10. emiller

    FS: Competition Werkes Exhaust

    sold!!
  11. M

    Black Friday Exhaust Savings!

    All MIVV systems are 10%, and in stock ready to ship. Discount will be reflected in cart prior to payment. Sale runs through the end of November. MNNTHBX - Enter
  12. Buildable

    Packing Werkes Exhaust + Dyno!

    Hey everyone! I've been fiddling with my Werkes exhaust for a while now. It was originally shipped to me with no packing whatsoever and when I contacted Werkes (through HardRacing) they said they would send me a repack kit. I did that repack, and later on another high temp ceramic repack and...
  13. CDN Duke

    WTB - bottom DB killer for GPR Ghost exhaust

    Recently purchased a GPR Ghost exhaust from chrisdigital here on the forum. Quite happy with it and I'm running the bottom db killer based on personal preference. However, Chris trimmed the elbow off it and I would prefer to have the full elbow to direct gas outwards if possible. If anyone...
  14. B

    Duke690 Upgrade?

    Hello, New to the forum so apologies if this has been discussed or is not relevant to the forum. I am 45 and love the playfulness of the rc390. I am in no way a racer but would love a track day for fun. Question here is, as much as I love this little bike I desire the build quality and...
  15. K

    Exhaust Modification SoCal ?

    Hi all, I've owned my KTM RC 390 for 6 months now, and i'm looking to open it up and put some piggy backs on it! 1st: Knowing that Exhaust modifications are not legal in CA, CA Codes (veh:27150-27159) Does anyone have experience with law enforcement where they've been caught, ticketed, and had...
  16. D

    Bazzaz map for akrapovic exhaust

    Hello, I need help with tuning the fuel on my 390. I have mounted akrapovic exhaust (without cat and db killer) and installed bazzaz zfi but since I dont have a dyno anywhere near and the weather is really bad these days to go on a longer trip I need a map that will just give me approximate...
  17. chevaliernoir

    valves timing

    Hello I would like to study a possible exhaust, and I'm looking for valves timing. It is not in the owner manual, and I'm surprised to not find it either inside the KTM Workshop manual. Is there any technical litterature (similar to Haynes manual) about our prefered bike? The engine stability...
  18. SneakyOwl

    Bellypan showdown

    When I bought my RC390, I specifically asked for a brand new 2015 model, not a 2016 (even when I could get gone). The reason for this was that I much preferred the 2015 underbody exhaust. Now I knew I would swap out the stock exhaust at some point anyways, and so I have been set on the Werkes...
  19. SneakyOwl

    Are GPR even trying with their underbody exhaust?

    I just stumbled upon the GPR Exhaust Systems Deeptone Ghost @ Ebay. My initial thought was "Oh cool, another underbody exhaust". But then I saw the pictures... I wonder how much time they spent making this.
  20. P

    Akra Exhaust Noise Level

    Hi all, Just curious on how loud the Akrapovic exhaust is? And if it'll be passable on the street if the Db-Killer is removed. Thanks!
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