Por si alguien pensaba que sólo habían tres o cuatro marcas de escapes, hay van unos cuantos enlaces para que se entretengan un rato…
(Información sacada del foro yamaha zona R) Algo bueno tienen que tener 
P.D.: no se si funcionan todos
Akrapovic - http://www.akrapovic-exhaust.com
ANR - http://www.anrperformance.co.uk/
Arata - http://www.arata-ex.com/
Arrow - http://www.arrow.it
ART - http://www.artexhausts.com
Axcial - http://www.axcial-sport.com/moto/moto.html
Barabbas - http://mysite.freeserve.com/barabbas
Black Hole Exhaust for BMW - http://rbracing-rsr.com/bmwexhausts.html
Black Widow - http://www.bwracing.com
Blue Flame - http://blueflameperformance.com/bikes/
BOS - http://www.bos-exhausts.com
Boxer BMW Performance - http://www.boxer-performance.com/products.htm
BSM - http://www.bsm-exhausts.com
Carbon Can Co - http://www.carboncan.co.uk
Cobra/Eagle Exhaust - http://www.speedpro.de/auspuffset.htm
D&D - http://www.danddexhaust.com
DAM - http://www.damexhaust.com/
Devil - http://www.devilbikes.com
DPM - http://www.dpmsilenziatori.it
Dynomite- http://dynomite.co.uk/Dynosite/HTMLfiles/home_fin.html
E PRO - http://www.eijyupro.co.jp/toppage.htm
Erion Racing - http://www.erionracing.com
cobra F1 exhausts for sportbikes - http://www.cobrausa.com/
FC Racing - http://fc-racing.com/
FRC - http://monsite.wanadoo.fr/frc.echappements/
FMF Racing - http://www.fmfracing.com/
Foran (AU) - http://www.dropbears.com/f/foran/index.htm
Formula 1 - http://www.formula1mc.com.au/
G & G - http://www.gegbike.com/
G-Force - http://www.gforceexhausts.co.uk
Gianelli - http://www.giannelli.com/
Graves- http://www.gravesport.com/index.html
G.P.R. - http://www.gpr.it
Harpoon - http://www.harpoon.es/
Harris - http://www.harris-performance.co.uk
High-Tes Exhaust (Spain) - http://www.jacmotors.com/
Hindle - http://www.hindle.com
Dale Walker?s Holeshot - http://www.holeshot.com/
HMF - http://www.hmfengineering.com/
Invader - http://www.trikbitzracing.iofm.net/invader.htm
Ixil - http://www.ixil.com/
Jack Lilley - http://www.jacklilley.com
Jardine - http://www.jardineproducts.com/home.asp
Jolly Moto exhaust (IT) - http://www.jollymoto.it
K-Factory - http://www.k-factory.com
Krieger - http://www.krieger-competition.com/
Laser/Jama - http://www.laser-jama.nl/
Leo Vinci - http://www.leovince.com
M4 - http://www.m4exhaust.com
Marving - http://www.marving.com/
Maxx ? http://www.morini.com.au/maxx/index.html
Mecatwin - http://www.mecatwin.com/
MHP - http://www.jacklilley.com
Micron - http://www.micronexhaust.com
Mig - http://www.mig.fr
Mihara Specialty - http://www.mihara.co.jp/
MIVV - http://www.mivv.it/
Moriwaki - http://www.moriwaki.co.jp
Motad - http://www.motad.co.uk/
Muzzy - http://www.muzzys.com
Nikko - http://www.nikko-racing.com/
Nikon - http://www.nikonexhausts.co.uk/
Ninja - http://www.ninja.tm.fr
Nojima Japan - http://www.nojima-japan.co.jp/
NWS - http://www.n-w-s.com/#
Oshiro - http://www.oshiroridingtools.com/
Over Racing - http://www.over.co.jp/over_racing/index.html
Powermax - http://www.powermaxexhaust.com
Power Plant Fabrications ? Super Maxx Race Exhausts - http://www.tyler6.freeserve.co.uk/
Predator - http://www.predatormotorsport.co.uk/
Promotive - http://www.promotive-exhausts.co.uk/
Quill - http://www.jbracing.co.uk/index.htm
Raven Racing - http://www.ravenracing.co.uk/
RC Koshien - http://www.rckoshien.co.jp/
Redline Exhaust (AU) - http://redline.vcsweb.com/index.html
Another company called Redline (UK) - http://www.redlinewunoff.co.uk/
Remus - http://www.remus.au
Renegade - http://www.renegade-exhausts.com
RS Product - http://www.rsproduct.com/nouveaute.php
Sato Racing - http://www.satoracing.com
Scorpion - http://www.scorpion-exhausts.com
Sebring Technology - http://www.sebring.de/
Side Kick - http://www.sidekickperformance.co.uk
Silmotor - http://www.silmotor.com
Spec A (Yamamoto Racing) - http://www.yamamoto-eng.co.jp/
SP Tadao Racing Parts - http://www.sptadao.co.jp/
Staintune - http://www.staintune.com
Sudco - http://www.sudco.com/
Sugaya - http://www.srs-sugaya.com/
Supertrapp/Kerker - http://www.supertrappind.com/Motorc...rtbike_page.htm
Swona - http://www.swona.com/
Thunder - http://www.thundercompetition.com/
Ti-Force- http://www.tiforce.com/top_page.html
Termignoni - http://www.termignoni.it/
TSR - http://www.tsrjp.com/
Tsukigi Racing - http://www.tsukigi.co.jp/
Tubi/HPE - http://www.tubistyle.it/home.htm
Two Brothers Racing - http://www.twobrothers.com
Vance & Hines - http://www.vanceandhines.com
Venom - http://www.venomexhausts.com/
Wolf - http://www.wolfracing.co.uk
Wiley Co - http://www.wileyco-racing.com
WRP - http://www.windtrading.it/
Wunoff - http://www.wunoff.co.uk
Yoshimura - http://www.yoshimura-rd.com
Zorstec - http://www.zorstec.net/
Ztechnik exhaust for BMW - http://www.ztechnik.com/
) , ya hay muchas webs que no tienen escapes para las roncadoras 
