Sebring Exhausts

http://i144.photobucket.com/albums/r...ite_big_01.jpg

Spark Exhausts

http://www.spark.it/

Xracing Exhausts

http://www.xracing.it/

http://i144.photobucket.com/albums/r...579xracing.jpg

Wings http://www.wings.si/

http://www.wings.si/yamaha_xt_660x_small.gif
http://www.wings.si/yamaha_xt_660x_1_small.gif
http://www.wings.si/yamaha_xt_660x_2_small.gif
http://www.wings.si/yamaha_xt_660x_3_small.gif

Gyt-r

and video... http://www.youtube.com/watch?v=V0SfvAqhpUw

shacal exhaust
 

http://www.shacal.hr/index.htm

Other exhausts

Unknown brand (if you know what they are let me know please, PRO TORK?? ) I found them here http://www.polacomotos.com.br/index2.html
http://i144.photobucket.com/albums/r...762577-800.jpg
http://i144.photobucket.com/albums/r...762578-800.jpg

Shark Exhausts

http://i144.photobucket.com/albums/r...detail2_02.jpg
http://i144.photobucket.com/albums/r...k_XT660_01.jpg



BSM Exhausts

http://i144.photobucket.com/albums/r...n_big_01-1.jpg
http://i144.photobucket.com/albums/r...XT660_01-1.jpg

Off The Road Exhausts 2 into 1 linkages with Akrapovic slip on, incidentally the bike in the pic is JMC old bike

http://i144.photobucket.com/albums/r...X_2in1_big.jpg

Off The Road Oversized Headers

http://i144.photobucket.com/albums/r...mer_big_02.jpg

Thunder Exhausts

http://i144.photobucket.com/albums/r...de2_big_01.jpg
http://i144.photobucket.com/albums/r...il2_big_01.jpg

Predator Motorracing Exhausts

http://www.xt660.com/gallery/display...hp?imageid=188
http://www.xt660.com/gallery/display...hp?imageid=186