05-13 WR250F POWER UP KIT, FMF 011793 YAMAHA MX

FMF POWER UP KIT

FMF has teamed up with Dynojet to produce a kit that offers you a selection of jets and/or needles to get maximum horsepower out of your bike fitted with an FMF exhaust Includes easy to use instructions with diagrams and step-by-step procedures to help you get your jetting where it needs to be, no matter what elevation you ride at.

Yamaha
WR250F 2005 – 2013

Part No. 27-717.FMF (oro2u.com)