Check the listing for details. CBR 125 CBR125R 2011-2018 EXHAUST HEADERS FRONT PIPES DOWN PIPE. Condition: New. Listed at 74.93 USD. PERFORMANCE HEADER Big Bore Full Power Fits: CBR125R 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018 models - Full power Big Bore down pipe. Larger diameter 34mm downpipe for maximum performance. Mounts in the same position as the standard header - A 51.5mm/2 inch silencer that secures with a clamp can be used. Please see our full systems on Ebay if you are unsure of suitable silencer size and the full range of complete CBR125R systems available. We make the CBR250, CBR300, CBR500, CBR600, CBR900, CBR929, CBR954 and CBR1000RR Fireblade exhaust systems and have applied the same racing pedigree to the CBR125R with our ultra light Big Bore pipe work. - Increases power, improves sound and performance. - Designed to maximise the performance of your CBR125R.