Graves motorsports yamaha yz250f supermoto oil + air separator kit 4" Slip-on Muffler Up to a 20% gain

Up to a 20% gain in horsepower is achieved on your Yamaha WR250 while eliminating weight

NOTE: Dyno Graph shown is with the moto1 slip-on and FTEcu Flash tune kit using the GravesSpec map available in the Graves section of Flash Tune's database

Built for extreme riding conditions

and new features are added regularly

the stock OEM sensor requires excessive shaft travel to activate

Graves motorsports yamaha yz250f supermoto oil + air separator kit 4" Slip-on Muffler Up to a 20% gainGraves Motorsports Yamaha YZ250F Supermoto Oil + Air Separator Kit Graves Motorsports Yamaha YZ250F Supermoto Oil + Air Separator Kit. The Graves Motorsports Oil Air Seperator tank is essential in maintaining the proper oil levels in your engine in sustained high RPMs. This kit includes all necessary hardware (hoses, brackets, etc) to mount to your Yamaha YZ250F. Fitment: YZ250F 2006 2008