exhaust spark arrestor

Started by brennnno, December 07, 2008, 11:52:19 PM

Previous topic - Next topic

brennnno

was wondering if the stock exhaust system on the 07 yfm350 have a spark arrestor and if it was possible to remove it and how??? i have taken the 3 bolts out and removed the cover. i then undid the bolt on the underside of exhaust and there seemed to be a small rim in which the inner part would come out i tried levering it with a screw driver and tapping it with a hammer but no luck. help anyone????

Bleed_Blue

I used a hammer and chisel, on the small rim, to knock the baffle out. Try not to damage the part around the rim. It takes a little time to work out, but will come out.  After I got mine out I bought a Performance Exhaust Insert w/ spark arrestor for the factory muffler. It increased performance and added an aggressive sound, about $40. It slid right in and used the same retaining screw, worked great.
2006 WR450,
2006 Raptor 350,
2007 Raptor 700R,
2008 Raptor 700R w/
DynoJet Power Commander,
Pro Design K&N air filter and adaptor,
Outerwears, no lid, White Bros E2.

Peelz

Quote from: Bleed_Blue on April 12, 2009, 08:58:41 PM
I used a hammer and chisel, on the small rim, to knock the baffle out. Try not to damage the part around the rim. It takes a little time to work out, but will come out.  After I got mine out I bought a Performance Exhaust Insert w/ spark arrestor for the factory muffler. It increased performance and added an aggressive sound, about $40. It slid right in and used the same retaining screw, worked great.


phoenix spark arrestor.  :thumbs:  pretty common on the bay
Krandall: "peelz. I'll be real with you. As much as I hate on you for soccer, I really don't mind it"


1badazz_700r

I used a pair of pliers and gave a twist and out she came ???

Just a little 778
105.5 WK cylinder CP 11:1
hotrods +5 crank
racersedge +2 head,with webb4
54mmTB with custom intake
sparks X-6exhaust
PC5/w autotune
dynatek programmable
slingshot lockup
+3 stock swingarm
hiper dual beadlocks/w gncc holeshots
flexx bars,burgard+2stem/w antivibe
ASV's
odi's

Colorado700R

those stock buttplugs can be tough to get out.  I damn near sharted a few times yanking mine.