WSM Top End Kit - Standard - Kawasaki 54-256-10 Qualifier Dust Suit This fitment information is based

This fitment information is based upon the stock version of the motorcycle or unit referenced and any accessory added or other modification could invalidate the quick reference informatio

Use stock hardware

2015-2022 Yamaha YZ 250 FX - - 2015-2022 Yamaha YZ 125 - - 2015-2022 Yamaha YZ 250 - - 2010-2022 Yamaha YZ 250 F - - 2010-2022 Yamaha YZ 450 F

Want a bit more sound from your exhaust but don't want to wake up the neighborhood

Cat Back - PCV is not needed with the cat back = Leave the stock Lambda in place

WSM Top End Kit - Standard - Kawasaki 54-256-10 Qualifier Dust Suit This fitment information is basedTop quality piston kit Includes pistons, rings, pins, clips, needle bearings, head and base gaskets and intake and exhaust gaskets and oil filter for 4 stroke models