K & N Intake Kit - Silver - Softail/Dyna 63-1137S PowrFlo Air Intake Include shroud

Include shroud

This Z125 exhaust system was developed using the same technology that has powered Monster Energy Graves Yamaha riders to 7 straight consecutive Moto America / AMA Superbike championships along with numerous 600cc titles

1st & 2nd Charts show a completely stock bike compared to a bike equipped with the Graves' velocity stacks

WR250X/R 2008-2017 and FZ1 2006-2016

K & N Intake Kit - Silver - Softail/Dyna 63-1137S PowrFlo Air Intake Include shroudOptional Drycharger for increased protection from the elements is available separately K&N High Flow cotton air filter provides outstanding performance and protection Cast aluminum high performance intake tube with raised detail Built in breathers replace external OE breathers Integrated internal velocity stack