05-01-16, 06:22 PM
I was looking for this as well and just found this exhaust system that claims to be able to do away with the exup valve with no reduction in performance.
http://www.blackwidowexhausts.co.uk/fzs1...3602-p.asp
Anyone had any dealings with one of these and noticed any problems?
http://www.blackwidowexhausts.co.uk/fzs1...3602-p.asp
Anyone had any dealings with one of these and noticed any problems?
Previous Bikes: 2002 CG125, 2000 CB500, 2007 DRZ400SM
Current Bike(s): 2001 Yamaha Fazer 1000 in Superfast Blue
Current Bike(s): 2001 Yamaha Fazer 1000 in Superfast Blue