08-09 YZ250F POWER-UP KIT, FMF 012641 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
09 YZ250FYW (White)
09 YZ250FYL (Blue)
09 YZ250F
08 YZ250FX
08 YZ250F

Part No. 27-707.FMF (oro2u.com)