UK customers - please note this silencer is not road legal in the UK and will be marked Not for Road Use Big Bore Fits: Yamaha YZF-R 125 2008, 2009, 2010, 2011, 2012, 2013 models. - Full power Big Bore down pipe. Larger diameter 34mm downpipe for maximum performance. Mounts in the same position as the standard front pipe. - A 51.5mm/2 inch silencer that secures with a clamp can be used. Please see our full systems on Ebay, only small silencers can be used, please see our full systems on Ebay if you are unsure of suitable silencer size and the full range of complete YZFR 125 systems available. - We make the R6 and R1 exhaust systems and have applied the same racing pedigree to the YZF-R 125 with our ultra light Big Bore pipe work. - Designed to maximise the performance of your YZF-R 125.
