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2013 Arrow Exhaust DB Killer Removal

61K views 23 replies 15 participants last post by  kawabunga  
#1 ·
Hey guys I just got a 2013 ST-R last friday and my Arrow exhaust came in last night. I haven't found information where any has taken the DB killer out yet. The screw was tack welded in, so I took a dremel to that and backed it out. The hard part now is trying to find away to pull the DB Killer out. My local dealer told me they made a special tool just to do this. I as checking to see if anyone else figured out an easy way. I will report back with my findings as well.

PS Arrow exhaust installed in minutes (you can easily do this in under 10 minutes with a 10mm, 12mm, and pliers. Perfect fitment
 
#6 ·
here's what i did for my arrow slip on...to remove the stuck baffles.

this would be much easier with a picture....

1. bought a hook with a threaded end and nut. it was was 4 1/2" long.

2. cut the hook with a hacksaw down to a 7/8" width so it would fit into the baffle but still had part of the hook remaining.

3. use a thin piece of wood, with a drilled hole to accept the bolt.

4. insert the hook into any one of the holes in the baffle, bolt goes through the wood, which rests along the bottom (flat side) of the arrow exhaust. attach washer and nut on bolt from the outside.

5. slowly tighten the nut, which will pull the baffle out.

threads deliver a slow but progressive push/pull. both of baffles were really stuck and i did not want to resort to a hammer and chisel. i got this idea by working on bicycles and use a crank removal press pretty often.

once out, i used a dremel tool with a high grit sander and emery cloth to smooth and slightly enlarge the diameter of the arrow and to smooth the baffle.
 
#10 ·
I tried this but still couldn't get the baffle out. My hook was too short so I used a metal pipe with a bolt sticking out the end. I could get the baffle out a few mm and then struggled to put it back in, when I gave up.
Can anyone, who has done this, comment on how hard it is to replace the baffle? I doubt my neighbours want my bike too loud, so I'm not sure this is worth the effort as I'll likely end up with the baffle in. On my last bike it was a 2 minute job to do so I could change my mind frequently.


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#11 ·
It is definitely louder, but not obnoxious like some sport bikes you hear. To me it is the perfect amount of loudness. It still sounds refined but you can actually hear it now. I can still hear the intake easily when riding. Most bikes the exhaust is so loud you can't hear anything (ducati etc).
 
#12 ·
Found this thread when I was searching for how to get my baffles back out. I've had my bike from new (2 years ago) and installed the Arrow slip ons once it was run in. I had the baffles out no problem when they were new, decided they were too loud and popped them back in.

9k miles later, given that nothing needed fixing I thought I'd fettle and remove the baffles but they were well stuck, hence I found this thread, but hooks/pliers/mole grips wouldn't shift them. I tried again straight after a 25 mile commute home they came out with pliers no probs. I'd previously tried warming the bike up on the drive, didn't help, it needed a good run to warm the pipes up ('til the circlips were too hot to touch).

Not sure why it worked, I'd expect the baffles to be hotter than the cans so have expanded more and be tighter in the cans. Maybe different metals, or some effect of heating cylinders, dunno, but thought this info might help someone!

Pete
 
#15 ·
I got my 2013 bike (including the Arrow slip on).. Even with the db killer in i love its throaty snarl! Still i can't help but wonder what difference no db killer will make... its going to be LOUD! lol

One of my favourite features of the arrow so far... sudden throttle off causes lovely pops :p Again that's got to be amplified without the db killer! Love it.:rolleyes:
 
#16 ·
It's lovely and deep at idle, gets a bit loud and blarey as you rev it, then goes quiet over 6K. Yes, a few lovely pops on the overrun, but a civilised amount.

The bike I originally test rode had Arrows on (baffles in) so i knew I had to have some. (It took a good 3 years to buy one, mind).
 
#17 ·
Has anyone taken out the baffle on the 2013 arrow slip on and successfully re-inserted it? If so did you hit any issues?

I just want to know its possible to replace the baffle before i attempt to 'set it free' ;)

Oh and the more i see the arrow's design the more i actually really love it! It really suits the bike.
 
#18 ·
Has anyone taken out the baffle on the 2013 arrow slip on and successfully re-inserted it? If so did you hit any issues?

I just want to know its possible to replace the baffle before i attempt to 'set it free' ;)
No, I gave up trying. I come and go to work at anti-social hours and live in a quiet neighbourhood so don't anticipate actually riding with the baffle out. It was too much effort to remove to do it just for the sake of experimentation.
 
#19 ·
I know this is an old thread but I found it searching for info on this, while struggling to remove these baffles today. Pliers don't work because you cannot grip only the baffle without also gripping the permanent sleeve. Read on here about the hook method and turns out Snap-On do a tool specifically for this job......... ;) Ok not really, but it is perfect for it. Out in seconds. And easy to refit.

 
#24 ·
My baffle was a BEAST to remove. Enough swearing and beating on it finally got it removed. And yes, I did drop the screw in the muffler... (but got it out).
I found that letting some penetrating oil soak around the edges help loosen things up.
Ended up using a hook on a handle and beating on the handle with a hammer.